# Module:Track gauge/data

-- TrackGauge/data  
---
-- Gauge definition (single entry; by input alias)  
-- {  
-- ["full-id"] = "1435-met", -- id of the entry. Not used as of 2016.  
-- ["id"] = "1435", -- id of the size (in mm, not unique e.g. when imp and met definitions)  
-- ["def1"] = "met", -- definition is in metric or imperial units  
-- ["aliases"] = {1435mm, ...}, -- possible input, normalised  
-- ["pagename"] = "Standard gauge", -- target article with source (=size link)  
-- ["name"] = "standard gauge", -- alternate commonly accepted name  
-- ["link"] = "standard gauge", -- as name, linked  
-- ["contentcat"] = "Standard gauge railways", -- where content is listed (for the readers)  
-- ["unique"] = "yes", -- track used in single network? Not used as of 2016.  
-- ["history"] = {"1972", "1994"}, -- date of origin, date of end. Not used 2016.  
-- ["ft"] = "4", -- imperial size to show  
-- ["in"] = "8",  
-- ["num"] = "1", -- inches fraction numerator  
-- ["den"] = "2", -- inches fraction denominator  
-- ["mm"] = "1435" -- metric size to show  
-- },  
---
return  
{  
{  
["full-id"] = "1435-met",  
["id"] = "1435",  
["def1"] = "met",  
["aliases"] = {1435mm, sg, standard, metsg, sgmet},  
["pagename"] = "Standard gauge",  
["name"] = "standard gauge",  
["link"] = "standard gauge",  
["contentcat"] = "Standard gauge railways",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1435"  
},  
{  
["full-id"] = "1435-imp",  
["id"] = "1435",  
["def1"] = "imp",  
["aliases"] = {4ft8.5in, 56.5in, 4ft81/2in, 561/2in, ussg, sgus, usstandard, uksg, sguk, impsg, sgimp},  
["pagename"] = "Standard gauge",  
["name"] = "standard gauge",  
["link"] = "standard gauge",  
["contentcat"] = "Standard gauge railways",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1435"  
},  
{  
["full-id"] = "3-met",  
["id"] = "3",  
["def1"] = "met",  
["aliases"] = {3mm},  
["pagename"] = "T gauge",  
["contentcat"] = "",  
["in"] = "0.118",  
["mm"] = "3"  
},  
{  
["full-id"] = "4-met",  
["id"] = "4",  
["def1"] = "met",  
["aliases"] = {4mm},  
["pagename"] = "Rail transport modelling scales#Scales",  
["contentcat"] = "",  
["in"] = "0.157",  
["mm"] = "4"  
},  
{  
["full-id"] = "4,5-met",  
["id"] = "4.5",  
["def1"] = "met",  
["aliases"] = {4.5mm},  
["contentcat"] = "",  
["in"] = "0.177",  
["mm"] = "4.5"  
},  
{  
["full-id"] = "4,5-imp",  
["id"] = "4.5",  
["def1"] = "imp",  
["aliases"] = {0.177in},  
["contentcat"] = "",  
["in"] = "0.177",  
["mm"] = "4.5"  
},  
{  
["full-id"] = "4,8-met",  
["id"] = "4.8",  
["def1"] = "met",  
["aliases"] = {4.8mm},  
["pagename"] = "ZZ scale",  
["contentcat"] = "",  
["in"] = "0.189",  
["mm"] = "4.8"  
},  
{  
["full-id"] = "6,35-imp",  
["id"] = "6.35",  
["def1"] = "imp",  
["aliases"] = {0.25in, 1/4in},  
["contentcat"] = "",  
["in"] = "0.25",  
["mm"] = "6.35"  
},  
{  
["full-id"] = "6,5-met",  
["id"] = "6.5",  
["def1"] = "met",  
["aliases"] = {6.5mm},  
["contentcat"] = "",  
["in"] = "0.256",  
["mm"] = "6.5"  
},  
{  
["full-id"] = "6,5-imp",  
["id"] = "6.5",  
["def1"] = "imp",  
["aliases"] = {0.256in},  
["contentcat"] = "",  
["in"] = "0.256",  
["mm"] = "6.5"  
},  
{  
["full-id"] = "7-met",  
["id"] = "7",  
["def1"] = "met",  
["aliases"] = {7mm},  
["contentcat"] = "",  
["in"] = "0.276",  
["mm"] = "7"  
},  
{  
["full-id"] = "7-imp",  
["id"] = "7",  
["def1"] = "imp",  
["aliases"] = {0.276in},  
["contentcat"] = "",  
["in"] = "0.276",  
["mm"] = "7"  
},  
{  
["full-id"] = "8-met",  
["id"] = "8",  
["def1"] = "met",  
["aliases"] = {8mm},  
["contentcat"] = "",  
["in"] = "0.315",  
["mm"] = "8"  
},  
{  
["full-id"] = "8,97-imp",  
["id"] = "8.97",  
["def1"] = "imp",  
["aliases"] = {0.353in},  
["pagename"] = "N scale",  
["contentcat"] = "",  
["in"] = "0.353",  
["mm"] = "8.97"  
},  
{  
["full-id"] = "9-met",  
["id"] = "9",  
["def1"] = "met",  
["aliases"] = {9mm},  
["pagename"] = "HOn30 gauge", -- also N scale, but no source there  
["contentcat"] = "",  
["in"] = "0.354",  
["mm"] = "9"  
},  
{  
["full-id"] = "9,42-met",  
["id"] = "9.42",  
["def1"] = "met",  
["aliases"] = {9.42mm},  
["contentcat"] = "",  
["in"] = "0.371",  
["mm"] = "9.42"  
},  
{  
["full-id"] = "10,5-met",  
["id"] = "10.5",  
["def1"] = "met",  
["aliases"] = {10.5mm},  
["contentcat"] = "",  
["in"] = "0.413",  
["mm"] = "10.5"  
},  
{  
["full-id"] = "10,5-imp",  
["id"] = "10.5",  
["def1"] = "imp",  
["aliases"] = {0.413in},  
["contentcat"] = "",  
["in"] = "0.413",  
["mm"] = "10.5"  
},  
{  
["full-id"] = "11,94-imp",  
["id"] = "11.94",  
["def1"] = "imp",  
["aliases"] = {0.47in},  
["contentcat"] = "",  
["in"] = "0.470",  
["mm"] = "11.94"  
},  
{  
["full-id"] = "12-met",  
["id"] = "12",  
["def1"] = "met",  
["aliases"] = {12mm},  
["pagename"] = "TT scale",  
["contentcat"] = "",  
["in"] = "0.472",  
["mm"] = "12"  
},  
{  
["full-id"] = "12-imp",  
["id"] = "12",  
["def1"] = "imp",  
["aliases"] = {0.472in, 0.473in},  
["pagename"] = "TT scale",  
["contentcat"] = "",  
["in"] = "0.472",  
["mm"] = "12"  
},  
{  
["full-id"] = "12,7-met",  
["id"] = "12.7",  
["def1"] = "met",  
["aliases"] = {12.7mm},  
["pagename"] = "On2 gauge",  
["contentcat"] = "",  
["in"] = "0.5",  
["mm"] = "12.7"  
},  
{  
["full-id"] = "13-met",  
["id"] = "13",  
["def1"] = "met",  
["aliases"] = {13mm},  
["contentcat"] = "",  
["in"] = "0.512",  
["mm"] = "13"  
},  
{  
["full-id"] = "13,5-met",  
["id"] = "13.5",  
["def1"] = "met",  
["aliases"] = {13.5mm},  
["contentcat"] = "",  
["in"] = "0.531",  
["mm"] = "13.5"  
},  
{  
["full-id"] = "14-met",  
["id"] = "14",  
["def1"] = "met",  
["aliases"] = {14mm},  
["contentcat"] = "",  
["in"] = "0.551",  
["mm"] = "14"  
},  
{  
["full-id"] = "14,125-met",  
["id"] = "14.125",  
["def1"] = "met",  
["aliases"] = {14.125mm},  
["contentcat"] = "",  
["in"] = "0.556",  
["mm"] = "14.125"  
},  
{  
["full-id"] = "14,2-met",  
["id"] = "14.2",  
["def1"] = "met",  
["aliases"] = {14.2mm},  
["contentcat"] = "",  
["in"] = "0.559",  
["mm"] = "14.2"  
},  
{  
["full-id"] = "14,28-met",  
["id"] = "14.28",  
["def1"] = "met",  
["aliases"] = {14.28mm},  
["contentcat"] = "",  
["in"] = "0.562",  
["mm"] = "14.28"  
},  
{  
["full-id"] = "14,3-met",  
["id"] = "14.3",  
["def1"] = "met",  
["aliases"] = {14.3mm},  
["contentcat"] = "",  
["in"] = "0.563",  
["mm"] = "14.3"  
},  
{  
["full-id"] = "14,3-imp",  
["id"] = "14.3",  
["def1"] = "imp",  
["aliases"] = {0.563in},  
["contentcat"] = "",  
["in"] = "0.563",  
["mm"] = "14.3"  
},  
{  
["full-id"] = "15,75-met",  
["id"] = "15.75",  
["def1"] = "met",  
["aliases"] = {15.75mm},  
["contentcat"] = "",  
["in"] = "0.620",  
["mm"] = "15.75"  
},  
{  
["full-id"] = "16,2-met",  
["id"] = "16.2",  
["def1"] = "met",  
["aliases"] = {16.2mm},  
["contentcat"] = "",  
["in"] = "0.638",  
["mm"] = "16.2"  
},  
{  
["full-id"] = "16,5-met",  
["id"] = "16.5",  
["def1"] = "met",  
["aliases"] = {16.5mm},  
["contentcat"] = "",  
["in"] = "0.65",  
["mm"] = "16.5"  
},  
{  
["full-id"] = "16,5-imp",  
["id"] = "16.5",  
["def1"] = "imp",  
["aliases"] = {0.65in},  
["contentcat"] = "",  
["in"] = "0.65",  
["mm"] = "16.5"  
},  
{  
["full-id"] = "18-met",  
["id"] = "18",  
["def1"] = "met",  
["aliases"] = {18mm},  
["contentcat"] = "",  
["in"] = "0.709",  
["mm"] = "18"  
},  
{  
["full-id"] = "18,2-met",  
["id"] = "18.2",  
["def1"] = "met",  
["aliases"] = {18.2mm},  
["contentcat"] = "",  
["in"] = "0.717",  
["mm"] = "18.2"  
},  
{  
["full-id"] = "18,83-met",  
["id"] = "18.83",  
["def1"] = "met",  
["aliases"] = {18.83mm},  
["contentcat"] = "",  
["in"] = "0.741",  
["mm"] = "18.83"  
},  
{  
["full-id"] = "19-met",  
["id"] = "19",  
["def1"] = "met",  
["aliases"] = {19mm},  
["contentcat"] = "",  
["in"] = "0.748",  
["mm"] = "19"  
},  
{  
["full-id"] = "19,05-imp",  
["id"] = "19.05",  
["def1"] = "imp",  
["aliases"] = {0.75in, 3/4in},  
["contentcat"] = "",  
["in"] = "0.75",  
["mm"] = "19.05"  
},  
{  
["full-id"] = "19,4-met",  
["id"] = "19.4",  
["def1"] = "met",  
["aliases"] = {19.4mm},  
["contentcat"] = "",  
["in"] = "0.764",  
["mm"] = "19.4"  
},  
{  
["full-id"] = "20,5-met",  
["id"] = "20.5",  
["def1"] = "met",  
["aliases"] = {20.5mm},  
["contentcat"] = "",  
["in"] = "0.807",  
["mm"] = "20.5"  
},  
{  
["full-id"] = "21-met",  
["id"] = "21",  
["def1"] = "met",  
["aliases"] = {21mm},  
["contentcat"] = "",  
["in"] = "0.827",  
["mm"] = "21"  
},  
{  
["full-id"] = "21,97-imp",  
["id"] = "21.97",  
["def1"] = "imp",  
["aliases"] = {0.865in},  
["contentcat"] = "",  
["in"] = "0.865",  
["mm"] = "21.97"  
},  
{  
["full-id"] = "22-met",  
["id"] = "22",  
["def1"] = "met",  
["aliases"] = {22mm},  
["contentcat"] = "",  
["in"] = "0.866",  
["mm"] = "22"  
},  
{  
["full-id"] = "22,2-met",  
["id"] = "22.2",  
["def1"] = "met",  
["aliases"] = {22.2mm},  
["contentcat"] = "",  
["in"] = "0.874",  
["mm"] = "22.2"  
},  
{  
["full-id"] = "22,42-imp",  
["id"] = "22.42",  
["def1"] = "imp",  
["aliases"] = {0.883in},  
["pagename"] = "S scale",  
["contentcat"] = "",  
["in"] = "0.883",  
["mm"] = "22.43"  
},  
{  
["full-id"] = "22,5-met",  
["id"] = "22.5",  
["def1"] = "met",  
["aliases"] = {22.5mm},  
["contentcat"] = "",  
["in"] = "0.886",  
["mm"] = "22.5"  
},  
{  
["full-id"] = "23-met",  
["id"] = "23",  
["def1"] = "met",  
["aliases"] = {23mm},  
["contentcat"] = "",  
["in"] = "0.906",  
["mm"] = "23"  
},  
{  
["full-id"] = "24-met",  
["id"] = "24",  
["def1"] = "met",  
["aliases"] = {24mm},  
["contentcat"] = "",  
["in"] = "0.945",  
["mm"] = "24"  
},  
{  
["full-id"] = "28,08-met",  
["id"] = "28.08",  
["def1"] = "met",  
["aliases"] = {28.08mm},  
["contentcat"] = "",  
["in"] = "1.106",  
["mm"] = "28.08"  
},  
{  
["full-id"] = "28,6-imp",  
["id"] = "28.6",  
["def1"] = "imp",  
["aliases"] = {1.125in, 11/8in},  
["contentcat"] = "",  
["in"] = "1.125",  
["mm"] = "28.6"  
},  
{  
["full-id"] = "29,9-imp",  
["id"] = "29.9",  
["def1"] = "imp",  
["aliases"] = {1.177in},  
["contentcat"] = "",  
["in"] = "1.177",  
["mm"] = "29.9"  
},  
{  
["full-id"] = "30-met",  
["id"] = "30",  
["def1"] = "met",  
["aliases"] = {30mm},  
["contentcat"] = "",  
["in"] = "1.181",  
["mm"] = "30"  
},  
{  
["full-id"] = "31,75-imp",  
["id"] = "31.75",  
["def1"] = "imp",  
["aliases"] = {1.25in, 11/4in},  
["contentcat"] = "",  
["in"] = "1.25",  
["mm"] = "31.75"  
},  
{  
["full-id"] = "32-met",  
["id"] = "32",  
["def1"] = "met",  
["aliases"] = {32mm},  
["contentcat"] = "",  
["in"] = "1.26",  
["mm"] = "32"  
},  
{  
["full-id"] = "32,96-met",  
["id"] = "32.96",  
["def1"] = "met",  
["aliases"] = {32.96mm},  
["contentcat"] = "",  
["in"] = "1.298",  
["mm"] = "32.96"  
},  
{  
["full-id"] = "33-met",  
["id"] = "33",  
["def1"] = "met",  
["aliases"] = {33mm},  
["contentcat"] = "",  
["in"] = "1.3",  
["mm"] = "33"  
},  
{  
["full-id"] = "35-met",  
["id"] = "35",  
["def1"] = "met",  
["aliases"] = {35mm},  
["contentcat"] = "",  
["in"] = "1.378",  
["mm"] = "35"  
},  
{  
["full-id"] = "36,75-met",  
["id"] = "36.75",  
["def1"] = "met",  
["aliases"] = {36.75mm},  
["contentcat"] = "",  
["in"] = "1.447",  
["mm"] = "36.75"  
},  
{  
["full-id"] = "44,45-imp",  
["id"] = "44.45",  
["def1"] = "imp",  
["aliases"] = {1.75in, 13/4in},  
["contentcat"] = "",  
["in"] = "1.75",  
["mm"] = "44.45"  
},  
{  
["full-id"] = "44,85-imp",  
["id"] = "44.85",  
["def1"] = "imp",  
["aliases"] = {1.766in},  
["contentcat"] = "",  
["in"] = "1.766",  
["mm"] = "44.85"  
},  
{  
["full-id"] = "45-met",  
["id"] = "45",  
["def1"] = "met",  
["aliases"] = {45mm},  
["contentcat"] = "",  
["in"] = "1.772",  
["mm"] = "45"  
},  
{  
["full-id"] = "45-imp",  
["id"] = "45",  
["def1"] = "imp",  
["aliases"] = {1.772in},  
["contentcat"] = "",  
["in"] = "1.772",  
["mm"] = "45"  
},  
{  
["full-id"] = "49,2-met",  
["id"] = "49.2",  
["def1"] = "met",  
["aliases"] = {49.2mm},  
["contentcat"] = "",  
["in"] = "1.937",  
["mm"] = "49.20"  
},  
{  
["full-id"] = "50,8-imp",  
["id"] = "50.8",  
["def1"] = "imp",  
["aliases"] = {2in},  
["contentcat"] = "",  
["in"] = "2",  
["mm"] = "50.8"  
},  
{  
["full-id"] = "53,975-imp",  
["id"] = "53.975",  
["def1"] = "imp",  
["aliases"] = {2.125in, 21/8in},  
["contentcat"] = "",  
["in"] = "2",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "53.975"  
},  
{  
["full-id"] = "64-met",  
["id"] = "64",  
["def1"] = "met",  
["aliases"] = {64mm},  
["pagename"] = "64 mm gauge railway",  
["contentcat"] = "",  
["in"] = "2",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "64"  
},  
{  
["full-id"] = "64-imp",  
["id"] = "64",  
["def1"] = "imp",  
["aliases"] = {2.5in, 21/2in},  
["pagename"] = "64 mm gauge railway",  
["contentcat"] = "",  
["in"] = "2",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "64"  
},  
{  
["full-id"] = "70,69-met",  
["id"] = "70.69",  
["def1"] = "met",  
["aliases"] = {70.64mm, 70.69mm},  
["contentcat"] = "",  
["in"] = "2.781",  
["mm"] = "70.69"  
},  
{  
["full-id"] = "70,69-imp",  
["id"] = "70.69",  
["def1"] = "imp",  
["aliases"] = {2.781in},  
["contentcat"] = "",  
["in"] = "2.781",  
["mm"] = "70.69"  
},  
{  
["full-id"] = "89-met",  
["id"] = "89",  
["def1"] = "met",  
["aliases"] = {89mm},  
["pagename"] = "List of rail transport modelling scale standards#NEM",  
["name"] = "3 gauge",  
["link"] = "3 gauge",  
["contentcat"] = "",  
["in"] = "3",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "89"  
},  
{  
["full-id"] = "89-imp",  
["id"] = "89",  
["def1"] = "imp",  
["aliases"] = {3.5in, 31/2in},  
["contentcat"] = "",  
["in"] = "3",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "89"  
},  
{  
["full-id"] = "121-imp",  
["id"] = "121",  
["def1"] = "imp",  
["aliases"] = {4.75in, 43/4in},  
["contentcat"] = "",  
["in"] = "4",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "121"  
},  
{  
["full-id"] = "127-imp",  
["id"] = "127",  
["def1"] = "imp",  
["aliases"] = {5in},  
["contentcat"] = "",  
["in"] = "5",  
["mm"] = "127"  
},  
{  
["full-id"] = "159-imp",  
["id"] = "159",  
["def1"] = "imp",  
["aliases"] = {6.25in, 61/4in},  
["pagename"] = "Ridable miniature railway", -- Nelson, New Zealand --  
["in"] = "6",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "159"  
},  
{  
["full-id"] = "184-imp",  
["id"] = "184",  
["def1"] = "imp",  
["aliases"] = {7.25in, 71/4in},  
["pagename"] = "7 1/4 in gauge railway",  
["contentcat"] = "7¼ in gauge railways",  
["in"] = "7",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "184"  
},  
{  
["full-id"] = "190,5-imp",  
["id"] = "190.5",  
["def1"] = "imp",  
["aliases"] = {7.5in, 71/2in},  
["contentcat"] = "7½ in gauge railways",  
["in"] = "7",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "190.5"  
},  
{  
["full-id"] = "210-imp",  
["id"] = "210",  
["def1"] = "imp",  
["aliases"] = {8.25in, 81/4in},  
["contentcat"] = "",  
["in"] = "8",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "210"  
},  
{  
["full-id"] = "229-imp",  
["id"] = "229",  
["def1"] = "imp",  
["aliases"] = {9in},  
["contentcat"] = "",  
["in"] = "9",  
["mm"] = "229"  
},  
{  
["full-id"] = "240-imp",  
["id"] = "240",  
["def1"] = "imp",  
["aliases"] = {9.4375in, 97/16in},  
["contentcat"] = "",  
["in"] = "9",  
["num"] = "7",  
["den"] = "16",  
["mm"] = "240"  
},  
{  
["full-id"] = "241-imp",  
["id"] = "241",  
["def1"] = "imp",  
["aliases"] = {9.5in, 91/2in},  
["contentcat"] = "",  
["in"] = "9",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "241"  
},  
{  
["full-id"] = "254-imp",  
["id"] = "254",  
["def1"] = "imp",  
["aliases"] = {10in},  
["contentcat"] = "",  
["in"] = "10",  
["mm"] = "254"  
},  
{  
["full-id"] = "260-imp",  
["id"] = "260",  
["def1"] = "imp",  
["aliases"] = {10.25in, 101/4in},  
["pagename"] = "Ten and a quarter inch gauge",  
["contentcat"] = "10¼ in gauge railways",  
["in"] = "10",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "260"  
},  
{  
["full-id"] = "267-imp",  
["id"] = "267",  
["def1"] = "imp",  
["aliases"] = {10.5in, 101/2in},  
["contentcat"] = "",  
["in"] = "10",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "267"  
},  
{  
["full-id"] = "305-imp",  
["id"] = "305",  
["def1"] = "imp",  
["aliases"] = {12in},  
["contentcat"] = "",  
["in"] = "12",  
["mm"] = "305"  
},  
{  
["full-id"] = "311-imp",  
["id"] = "311",  
["def1"] = "imp",  
["aliases"] = {12.25in, 121/4in},  
["contentcat"] = "",  
["in"] = "12",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "311"  
},  
{  
["full-id"] = "318-imp",  
["id"] = "318",  
["def1"] = "imp",  
["aliases"] = {12.5in, 121/2in},  
["pagename"] = "Miniature Railway Company",  
["link"] = "Miniature Railway Company#Trans-Mississippi_Exposition",  
["contentcat"] = "12½ in gauge railways",  
["in"] = "12",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "318"  
},  
{  
["full-id"] = "321-imp",  
["id"] = "321",  
["def1"] = "imp",  
["aliases"] = {12.625in, 125/8in},  
["pagename"] = "Midland Beach Railway Company",  
["contentcat"] = "12⅝ in gauge railways",  
["in"] = "12",  
["num"] = "5",  
["den"] = "8",  
["mm"] = "321"  
-- https://archive.org/stream/streetrailwayjo211903newy/streetrailwayjo211903newy#page/538/mode/1up Miniature locomotives for street railway parks.] The Street railway journal, Vol. XXI (Vol. 21), No. 14, 4 April 1903, p. 538.  
},  
{  
["full-id"] = "340-met",  
["id"] = "340",  
["def1"] = "met",  
["aliases"] = {340mm},  
["pagename"] = "DierenPark Amersfoort",  
["contentcat"] = "",  
["in"] = "13",  
["num"] = "3",  
["den"] = "8",  
["mm"] = "340"  
},  
{  
["full-id"] = "350-met",  
["id"] = "350",  
["def1"] = "met",  
["aliases"] = {350mm},  
["pagename"] = "Narrow gauge railways in the Netherlands",  
["contentcat"] = "",  
["in"] = "13",  
["num"] = "25",  
["den"] = "32",  
["mm"] = "350"  
},  
{  
["full-id"] = "356-imp",  
["id"] = "356",  
["def1"] = "imp",  
["aliases"] = {14in},  
["contentcat"] = "",  
["in"] = "14",  
["mm"] = "356"  
},  
{  
["full-id"] = "362-imp", --NEW 2016  
["id"] = "362",  
["def1"] = "imp",  
["aliases"] = {14.25in, 141/4in},  
["pagename"] = "Cleethorpes Coast Light Railway",  
["contentcat"] = "",  
["unique"] = "yes",  
["history"] = {"1972", "1994"},  
["in"] = "14",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "362"  
},  
{  
["full-id"] = "368-imp",  
["id"] = "368",  
["def1"] = "imp",  
["aliases"] = {14.5in, 141/2in},  
["pagename"] = "Long Beach and Asbury Park Railway",  
["contentcat"] = "14½ in gauge railways",  
["in"] = "14",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "368"  
},  
{  
["full-id"] = "381-met",  
["id"] = "381",  
["def1"] = "met",  
["aliases"] = {381mm},  
["pagename"] = "Fifteen-inch gauge railway",  
["contentcat"] = "15 in gauge railways",  
["in"] = "15",  
["mm"] = "381"  
},  
{  
["full-id"] = "381-imp",  
["id"] = "381",  
["def1"] = "imp",  
["aliases"] = {15in, 1ft3in},  
["pagename"] = "Fifteen-inch gauge railway",  
["contentcat"] = "15 in gauge railways",  
["in"] = "15",  
["mm"] = "381"  
},  
{  
["full-id"] = "387-imp",  
["id"] = "387",  
["def1"] = "imp",  
["aliases"] = {15.25in, 151/4in},  
["contentcat"] = "",  
["in"] = "15",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "387"  
},  
{  
["full-id"] = "400-met",  
["id"] = "400",  
["def1"] = "met",  
["aliases"] = {400mm},  
["pagename"] = "400 mm gauge railway",  
["contentcat"] = "",  
["in"] = "15",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "400"  
},  
{  
["full-id"] = "406-imp",  
["id"] = "406",  
["def1"] = "imp",  
["aliases"] = {16in, 1ft4in},  
["pagename"] = "List of ridable miniature railways#16 in",  
["contentcat"] = "",  
["in"] = "16",  
["mm"] = "406"  
},  
{  
["full-id"] = "410-met",  
["id"] = "410",  
["def1"] = "met",  
["aliases"] = {410mm},  
["pagename"] = "Narrow gauge railways in Germany#410 mm",  
["contentcat"] = "",  
["in"] = "16",  
["num"] = "5",  
["den"] = "32",  
["mm"] = "410"  
},  
{  
["full-id"] = "419-imp",  
["id"] = "419",  
["def1"] = "imp",  
["aliases"] = {1ft4.5in, 16.5in, 161/2in},  
["contentcat"] = "",  
["in"] = "16",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "419"  
},  
{  
["full-id"] = "432-imp",  
["id"] = "432",  
["def1"] = "imp",  
["aliases"] = {17in, 1ft5in},  
["contentcat"] = "",  
["in"] = "17",  
["mm"] = "432"  
},  
{  
["full-id"] = "450-met",  
["id"] = "450",  
["def1"] = "met",  
["aliases"] = {450mm},  
["contentcat"] = "",  
["in"] = "17",  
["num"] = "23",  
["den"] = "32",  
["mm"] = "450"  
},  
{  
["full-id"] = "457-imp",  
["id"] = "457",  
["def1"] = "imp",  
["aliases"] = {18in, 1ft6in},  
["pagename"] = "18 in gauge railway",  
["contentcat"] = "",  
["in"] = "18",  
["mm"] = "457"  
},  
{  
["full-id"] = "470-imp",  
["id"] = "470",  
["def1"] = "imp",  
["aliases"] = {18.5in, 1ft6.5in, 181/2in},  
["contentcat"] = "",  
["in"] = "18",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "470"  
},  
{  
["full-id"] = "480-met",  
["id"] = "480",  
["def1"] = "met",  
["aliases"] = {480mm},  
["pagename"] = "Permanent way (history)",  
["contentcat"] = "",  
["in"] = "18",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "480"  
},  
{  
["full-id"] = "483-imp",  
["id"] = "483",  
["def1"] = "imp",  
["aliases"] = {19in, 1ft7in},  
["pagename"] = "19 in gauge railway",  
["contentcat"] = "",  
["in"] = "19",  
["mm"] = "483"  
},  
{  
["full-id"] = "495-imp",  
["id"] = "495",  
["def1"] = "imp",  
["aliases"] = {19.5in, 1ft7.5in, 191/2in},  
["contentcat"] = "",  
["in"] = "19",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "495"  
},  
{  
["full-id"] = "500-met",  
["id"] = "500",  
["def1"] = "met",  
["aliases"] = {500mm},  
["pagename"] = "500 mm gauge railway",  
["contentcat"] = "",  
["in"] = "19",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "500"  
},  
{  
["full-id"] = "508-imp",  
["id"] = "508",  
["def1"] = "imp",  
["aliases"] = {20in, 1ft8in},  
["contentcat"] = "20 in gauge railways",  
["in"] = "20",  
["mm"] = "508"  
},  
{  
["full-id"] = "520-met",  
["id"] = "520",  
["def1"] = "met",  
["aliases"] = {520mm},  
["pagename"] = "List of track gauges#520 mm",  
["contentcat"] = "",  
["in"] = "20",  
["num"] = "15",  
["den"] = "32",  
["mm"] = "520"  
},  
{  
["full-id"] = "533-imp",  
["id"] = "533",  
["def1"] = "imp",  
["aliases"] = {21in, 1ft9in},  
["contentcat"] = "21 in gauge railways",  
["in"] = "21",  
["mm"] = "533"  
},  
{  
["full-id"] = "550-met",  
["id"] = "550",  
["def1"] = "met",  
["aliases"] = {550mm},  
["contentcat"] = "",  
["in"] = "21",  
["num"] = "21",  
["den"] = "32",  
["mm"] = "550"  
},  
{  
["full-id"] = "557-met",  
["id"] = "557",  
["def1"] = "met",  
["aliases"] = {557mm},  
["contentcat"] = "",  
["in"] = "21",  
["num"] = "15",  
["den"] = "16",  
["mm"] = "557"  
},  
{  
["full-id"] = "559-imp",  
["id"] = "559",  
["def1"] = "imp",  
["aliases"] = {22in, 1ft10in},  
["contentcat"] = "",  
["ft"] = "1",  
["in"] = "10",  
["mm"] = "559"  
},  
{  
["full-id"] = "560-met",  
["id"] = "560",  
["def1"] = "met",  
["aliases"] = {560mm},  
["pagename"] = "List of track gauges#560 mm",  
["contentcat"] = "",  
["in"] = "22",  
["num"] = "1",  
["den"] = "16",  
["mm"] = "560"  
},  
{  
["full-id"] = "575-met",  
["id"] = "575",  
["def1"] = "met",  
["aliases"] = {575mm},  
["pagename"] = "List of track gauges#575 mm",  
["contentcat"] = "",  
["in"] = "22",  
["num"] = "5",  
["den"] = "8",  
["mm"] = "575"  
},  
{  
["full-id"] = "578-imp",  
["id"] = "578",  
["def1"] = "imp",  
["aliases"] = {1ft10.75in, 22.75in, 1ft103/4in, 223/4in},  
["contentcat"] = "1 ft 10¾ in gauge railways",  
["ft"] = "1",  
["in"] = "10",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "578"  
},  
{  
["full-id"] = "580-met",  
["id"] = "580",  
["def1"] = "met",  
["aliases"] = {580mm},  
["pagename"] = "List of track gauges#580 mm",  
["contentcat"] = "",  
["in"] = "22",  
["num"] = "27",  
["den"] = "32",  
["mm"] = "580"  
},  
{  
["full-id"] = "591-imp",  
["id"] = "591",  
["def1"] = "imp",  
["aliases"] = {23.25in, 1ft11.25in, 1ft111/4in, 231/4in},  
["pagename"] = "Festiniog and Blaenau Railway",  
["contentcat"] = "",  
["ft"] = "1",  
["in"] = "11",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "591"  
},  
{  
["full-id"] = "597-imp",  
["id"] = "597",  
["def1"] = "imp",  
["aliases"] = {23.5in, 1ft11.5in, 1ft111/2in, 231/2in},  
["pagename"] = "2 ft and 600 mm gauge railways",  
["contentcat"] = "1 ft 11½ in gauge railways",  
["ft"] = "1",  
["in"] = "11",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "597"  
},  
{  
["full-id"] = "600-met",  
["id"] = "600",  
["def1"] = "met",  
["aliases"] = {600mm},  
["pagename"] = "2 ft and 600 mm gauge railways",  
["contentcat"] = "600 mm gauge railways",  
["ft"] = "1",  
["in"] = "11",  
["num"] = "5",  
["den"] = "8",  
["mm"] = "600"  
},  
{  
["full-id"] = "603-imp",  
["id"] = "603",  
["def1"] = "imp",  
["aliases"] = {23.75in, 1ft11.75in, 1ft113/4in, 233/4in},  
["pagename"] = "2 ft and 600 mm gauge railways",  
["contentcat"] = "1 ft 11¾ in gauge railways",  
["ft"] = "1",  
["in"] = "11",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "603"  
},  
{  
["full-id"] = "610-met",  
["id"] = "610",  
["def1"] = "met",  
["aliases"] = {610mm},  
["pagename"] = "2 ft and 600 mm gauge railways",  
["contentcat"] = "2 ft gauge railways",  
["ft"] = "2",  
["mm"] = "610"  
},  
{  
["full-id"] = "610-imp",  
["id"] = "610",  
["def1"] = "imp",  
["aliases"] = {2ft, 24in},  
["pagename"] = "2 ft and 600 mm gauge railways",  
["contentcat"] = "2 ft gauge railways",  
["ft"] = "2",  
["mm"] = "610"  
},  
{  
["full-id"] = "613-imp",  
["id"] = "613",  
["def1"] = "imp",  
["aliases"] = {24.125in, 2ft0.125in, 2ft1/8in, 241/8in},  
["pagename"] = "British quarrying and mining narrow gauge railways#Sand and gravel extraction",  
["contentcat"] = "", --  
["ft"] = "2",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "613"  
},  
{  
["full-id"] = "620-met",  
["id"] = "620",  
["def1"] = "met",  
["aliases"] = {620mm},  
["contentcat"] = "",  
["ft"] = "2",  
["num"] = "13",  
["den"] = "32",  
["mm"] = "620"  
},  
{  
["full-id"] = "622-imp",  
["id"] = "622",  
["def1"] = "imp",  
["aliases"] = {24.5in, 2ft0.5in, 2ft1/2in, 241/2in},  
["pagename"] = "Penrhyn Quarry Railway",  
["contentcat"] = "2 ft ½ in gauge railways",  
["ft"] = "2",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "622"  
},  
{  
["full-id"] = "630-met",  
["id"] = "630",  
["def1"] = "met",  
["aliases"] = {630mm},  
["pagename"] = "List of track gauges#630 mm",  
["contentcat"] = "",  
["in"] = "24",  
["num"] = "13",  
["den"] = "16",  
["mm"] = "630"  
},  
{  
["full-id"] = "655-met",  
["id"] = "655",  
["def1"] = "met",  
["aliases"] = {655mm},  
["pagename"] = "List of track gauges#655 mm",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "1",  
["num"] = "25",  
["den"] = "32",  
["mm"] = "655"  
},  
{  
["full-id"] = "660-imp",  
["id"] = "660",  
["def1"] = "imp",  
["aliases"] = {26in, 2ft2in},  
["pagename"] = "Cwt y Bugail Quarry",  
["contentcat"] = "2 ft 2 in gauge railways",  
["ft"] = "2",  
["in"] = "2",  
["mm"] = "660"  
},  
{  
["full-id"] = "686-imp",  
["id"] = "686",  
["def1"] = "imp",  
["aliases"] = {27in, 2ft3in},  
["pagename"] = "List of 2 ft 3 in gauge railways",  
["contentcat"] = "2 ft 3 in gauge railways",  
["ft"] = "2",  
["in"] = "3",  
["mm"] = "686"  
},  
{  
["full-id"] = "693-met",  
["id"] = "693",  
["def1"] = "met",  
["aliases"] = {693mm},  
["pagename"] = "Narrow gauge railways in Sweden",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "3",  
["num"] = "9",  
["den"] = "32",  
["mm"] = "693"  
},  
{  
["full-id"] = "699-imp",  
["id"] = "699",  
["def1"] = "imp",  
["aliases"] = {2ft3.5in, 27.5in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "3",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "699"  
},  
{  
["full-id"] = "700-met",  
["id"] = "700",  
["def1"] = "met",  
["aliases"] = {700mm},  
["pagename"] = "Narrow gauge railways in the Netherlands",  
["contentcat"] = "", --  
["ft"] = "2",  
["in"] = "3",  
["num"] = "9",  
["den"] = "16",  
["mm"] = "700"  
},  
{  
["full-id"] = "705-imp",  
["id"] = "705",  
["def1"] = "imp",  
["aliases"] = {27.75in, 2ft3.75in, 2ft33/4in, 273/4in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "3",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "705"  
},  
{  
["full-id"] = "711-imp",  
["id"] = "711",  
["def1"] = "imp",  
["aliases"] = {28in, 2ft4in},  
["pagename"] = "Snailbeach District Railways",  
["contentcat"] = "2 ft 4 in gauge railways",  
["ft"] = "2",  
["in"] = "4",  
["mm"] = "711"  
},  
{  
["full-id"] = "716-met",  
["id"] = "716",  
["def1"] = "met",  
["aliases"] = {716mm},  
["pagename"] = "Narrow gauge railways in Poland",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "4",  
["num"] = "3",  
["den"] = "16",  
["mm"] = "716"  
},  
{  
["full-id"] = "724-imp",  
["id"] = "724",  
["def1"] = "imp",  
["aliases"] = {28.5in, 2ft4.5in, 2ft41/2in, 281/2in},  
["pagename"] = "Glyn Valley Tramway",  
["contentcat"] = "2 ft 4½ in gauge railways",  
["ft"] = "2",  
["in"] = "4",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "724"  
},  
{  
["full-id"] = "737-imp",  
["id"] = "737",  
["def1"] = "imp",  
["aliases"] = {29in, 2ft5in},  
["pagename"] = "British industrial narrow gauge railways#General freight",  
["contentcat"] = "", --  
["ft"] = "2",  
["in"] = "5",  
["mm"] = "737"  
},  
{  
["full-id"] = "740-met",  
["id"] = "740",  
["def1"] = "met",  
["aliases"] = {740mm},  
["pagename"] = "List of track gauges#740 mm",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "5",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "740"  
},  
{  
["full-id"] = "750-met",  
["id"] = "750",  
["def1"] = "met",  
["aliases"] = {750mm},  
["pagename"] = "750 mm gauge railways",  
["contentcat"] = "750 mm gauge railways",  
["ft"] = "2",  
["in"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "750"  
},  
{  
["full-id"] = "750-imp",  
["id"] = "750",  
["def1"] = "imp",  
["aliases"] = {29.5in, 2ft5.5in, 2ft51/2in, 291/2in},  
["pagename"] = "750 mm gauge railways",  
["contentcat"] = "750 mm gauge railways",  
["ft"] = "2",  
["in"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "750"  
},  
{  
["full-id"] = "760-met",  
["id"] = "760",  
["def1"] = "met",  
["aliases"] = {760mm, bosnian},  
["pagename"] = "Bosnian gauge",  
["name"] = "Bosnian gauge",  
["link"] = "Bosnian gauge",  
["contentcat"] = "760 mm gauge railways",  
["ft"] = "2",  
["in"] = "5",  
["num"] = "15",  
["den"] = "16",  
["mm"] = "760"  
},  
{  
["full-id"] = "762-met",  
["id"] = "762",  
["def1"] = "met",  
["aliases"] = {762mm},  
["pagename"] = "2 ft 6 in gauge railways",  
["contentcat"] = "2 ft 6 in gauge railways",  
["ft"] = "2",  
["in"] = "6",  
["mm"] = "762"  
},  
{  
["full-id"] = "762-imp",  
["id"] = "762",  
["def1"] = "imp",  
["aliases"] = {2ft6in, 30in},  
["pagename"] = "2 ft 6 in gauge railways",  
["contentcat"] = "2 ft 6 in gauge railways",  
["ft"] = "2",  
["in"] = "6",  
["mm"] = "762"  
},  
{  
["full-id"] = "765-met",  
["id"] = "765",  
["def1"] = "met",  
["aliases"] = {765mm},  
["contentcat"] = "", --  
["ft"] = "2",  
["in"] = "6",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "765"  
},  
{  
["full-id"] = "775-imp",  
["id"] = "775",  
["def1"] = "imp",  
["aliases"] = {30.5in, 2ft6.5in, 2ft61/2in, 301/2in},  
["contentcat"] = "", --  
["ft"] = "2",  
["in"] = "6",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "775"  
},  
{  
["full-id"] = "780-met",  
["id"] = "780",  
["def1"] = "met",  
["aliases"] = {780mm},  
["pagename"] = "Hohenzollern Locomotive Works",  
["ft"] = "2",  
["in"] = "6",  
["num"] = "23",  
["den"] = "32",  
["mm"] = "780"  
},  
{  
["full-id"] = "785-met",  
["id"] = "785",  
["def1"] = "met",  
["aliases"] = {785mm},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "6",  
["num"] = "29",  
["den"] = "32",  
["mm"] = "785"  
},  
{  
["full-id"] = "787-imp",  
["id"] = "787",  
["def1"] = "imp",  
["aliases"] = {2ft7in, 31in},  
["pagename"] = "Dyserth branch line",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "7",  
["mm"] = "787"  
},  
{  
["full-id"] = "791-met",  
["id"] = "791",  
["def1"] = "met",  
["aliases"] = {791mm},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "7",  
["num"] = "5",  
["den"] = "32",  
["mm"] = "791"  
},  
{  
["full-id"] = "800-met",  
["id"] = "800",  
["def1"] = "met",  
["aliases"] = {800mm},  
["pagename"] = "800 mm gauge railways",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "7",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "800"  
},  
{  
["full-id"] = "802-met",  
["id"] = "802",  
["def1"] = "met",  
["aliases"] = {802mm},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "7",  
["num"] = "9",  
["den"] = "16",  
["mm"] = "802"  
},  
{  
["full-id"] = "813-imp",  
["id"] = "813",  
["def1"] = "imp",  
["aliases"] = {32in, 2ft8in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "8",  
["mm"] = "813"  
},  
{  
["full-id"] = "820-met",  
["id"] = "820",  
["def1"] = "met",  
["aliases"] = {820mm},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "8",  
["num"] = "9",  
["den"] = "32",  
["mm"] = "820"  
},  
{  
["full-id"] = "825-imp",  
["id"] = "825",  
["def1"] = "imp",  
["aliases"] = {2ft8.5in, 32.5in, 2ft81/2in, 321/2in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "8",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "825"  
},  
{  
["full-id"] = "838-imp",  
["id"] = "838",  
["def1"] = "imp",  
["aliases"] = { 2ft9in, 33in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "9",  
["mm"] = "838"  
},  
{  
["full-id"] = "840-met",  
["id"] = "840",  
["def1"] = "met",  
["aliases"] = {840mm},  
["pagename"] = "Hohenzollern Locomotive Works",  
["ft"] = "2",  
["in"] = "9",  
["num"] = "1",  
["den"] = "16",  
["mm"] = "840"  
},  
{  
["full-id"] = "850-met",  
["id"] = "850",  
["def1"] = "met",  
["aliases"] = {850mm},  
["pagename"] = "Menaggio–Porlezza railway", -- probably unique  
["contentcat"] = "850 mm gauge railways",  
["ft"] = "2",  
["in"] = "9",  
["num"] = "15",  
["den"] = "32",  
["mm"] = "850"  
},  
{  
["full-id"] = "860-met",  
["id"] = "860",  
["def1"] = "met",  
["aliases"] = {860mm},  
["DB Class V 51 and V 52"] = "", -- Kreidebahn Itzehoe, prob. unique  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "9",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "860"  
},  
{  
["full-id"] = "864-imp",  
["id"] = "864",  
["def1"] = "imp",  
["aliases"] = {34in, 2ft10in},  
["pagename"] = "Porthgain Railway#2 ft 10 in",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "10",  
["mm"] = "864"  
},  
{  
["full-id"] = "876-imp",  
["id"] = "876",  
["def1"] = "imp",  
["aliases"] = {2ft10.5in, 34.5in, 2ft101/2in, 341/2in},  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "10",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "876"  
},  
{  
["full-id"] = "880-met",  
["id"] = "880",  
["def1"] = "met",  
["aliases"] = {880mm},  
["pagename"] = "List of track gauges#880 mm",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "10",  
["num"] = "21",  
["den"] = "32",  
["mm"] = "880"  
},  
{  
["full-id"] = "889-imp",  
["id"] = "889",  
["def1"] = "imp",  
["aliases"] = {35in, 2ft11in},  
["pagename"] = "List of track gauges#889 mm",  
["contentcat"] = "",  
["ft"] = "2",  
["in"] = "11",  
["mm"] = "889"  
},  
{  
["full-id"] = "891-met",  
["id"] = "891",  
["def1"] = "met",  
["aliases"] = {891mm, swedish, swedishthreefoot},  
["pagename"] = "Swedish three foot gauge railways",  
["name"] = "Swedish three foot",  
["link"] = "Swedish three foot",  
["contentcat"] = "891 mm gauge railways",  
["ft"] = "2",  
["in"] = "11",  
["num"] = "3",  
["den"] = "32",  
["mm"] = "891"  
},  
{  
["full-id"] = "900-met",  
["id"] = "900",  
["def1"] = "met",  
["aliases"] = {900mm},  
["pagename"] = "900 mm gauge railways",  
["contentcat"] = "900 mm gauge railways",  
["ft"] = "2",  
["in"] = "11",  
["num"] = "7",  
["den"] = "16",  
["mm"] = "900"  
},  
{  
["full-id"] = "914-met",  
["id"] = "914",  
["def1"] = "met",  
["aliases"] = {914mm},  
["pagename"] = "3 ft gauge railways",  
["contentcat"] = "3 ft gauge railways",  
["ft"] = "3",  
["mm"] = "914"  
},  
{  
["full-id"] = "914-imp",  
["id"] = "914",  
["def1"] = "imp",  
["aliases"] = {3ft, 36in},  
["pagename"] = "3 ft gauge railways",  
["contentcat"] = "3 ft gauge railways",  
["ft"] = "3",  
["mm"] = "914"  
},  
{  
["full-id"] = "914-met-915",  
["id"] = "914",  
["def1"] = "met",  
["aliases"] = {915mm},  
["pagename"] = "3 ft gauge railways",  
["contentcat"] = "3 ft gauge railways",  
["ft"] = "3",  
["mm"] = "915"  
},  
{  
["full-id"] = "925-met",  
["id"] = "925",  
["def1"] = "met",  
["aliases"] = {925mm},  
["pagename"] = "Trams in Chemnitz", -- probably unique  
["contentcat"] = "925 mm gauge railways",  
["ft"] = "3",  
["num"] = "13",  
["den"] = "32",  
["mm"] = "925"  
},  
{  
["full-id"] = "927-imp",  
["id"] = "927",  
["def1"] = "imp",  
["aliases"] = {3ft0.5in, 36.5in, 3ft1/2in, 361/2in},  
["pagename"] = "British industrial narrow gauge railways#3 ft 1/2 in",  
["contentcat"] = "",  
["ft"] = "3",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "927"  
},  
{  
["full-id"] = "940-imp",  
["id"] = "940",  
["def1"] = "imp",  
["aliases"] = {37in, 3ft1in},  
["pagename"] = "British quarrying and mining narrow gauge railways",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "1",  
["mm"] = "940"  
},  
{  
["full-id"] = "943-imp",  
["id"] = "943",  
["def1"] = "imp",  
["aliases"] = {37.125in, 3ft11/8in, 371/8in},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "1",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "943"  
},  
{  
["full-id"] = "946-met",  
["id"] = "946",  
["def1"] = "met",  
["aliases"] = {946mm},  
["pagename"] = "Kaprun disaster",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "1",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "946"  
},  
{  
["full-id"] = "950-met",  
["id"] = "950",  
["def1"] = "met",  
["aliases"] = {950mm},  
["pagename"] = "Track gauge in Italy",  
["contentcat"] = "950 mm gauge railways",  
["ft"] = "3",  
["in"] = "1",  
["num"] = "3",  
["den"] = "8",  
["mm"] = "950"  
},  
{  
["full-id"] = "955-met",  
["id"] = "955",  
["def1"] = "met",  
["aliases"] = {955mm},  
["pagename"] = "Polybahn funicular",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "1",  
["num"] = "19",  
["den"] = "32",  
["mm"] = "955"  
},  
{  
["full-id"] = "965-imp",  
["id"] = "965",  
["def1"] = "imp",  
["aliases"] = {38in, 3ft2in},  
["pagename"] = "Clifton Rocks Railway",  
["contentcat"] = "3 ft 2 in gauge railways",  
["ft"] = "3",  
["in"] = "2",  
["mm"] = "965"  
},  
{  
["full-id"] = "972-imp",  
["id"] = "972",  
["def1"] = "imp",  
["aliases"] = {38.25in, 3ft2.25in, 3ft21/4in, 381/4in},  
["pagename"] = "British quarrying and mining narrow gauge railways",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "2",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "972"  
},  
{  
["full-id"] = "985-met",  
["id"] = "985",  
["def1"] = "met",  
["aliases"] = {985mm},  
["pagename"] = "Zugerbergbahn funicular",  
["contentcat"] = "985 mm gauge railways",  
["ft"] = "3",  
["in"] = "2",  
["num"] = "25",  
["den"] = "32",  
["mm"] = "985"  
},  
{  
["full-id"] = "991-imp",  
["id"] = "991",  
["def1"] = "imp",  
["aliases"] = {3ft3in, 39in},  
["pagename"] = "Tranent to Cockenzie Waggonway",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "3",  
["mm"] = "991"  
},  
{  
["full-id"] = "1000-met",  
["id"] = "1000",  
["def1"] = "met",  
["aliases"] = {1000mm, metre, meter, 1m},  
["pagename"] = "Metre gauge",  
["name"] = "metre gauge",  
["link"] = "metre gauge",  
["en_US_name"] = "meter gauge",  
["en_US_link"] = "meter gauge",  
["contentcat"] = "Metre gauge railways",  
["ft"] = "3",  
["in"] = "3",  
["num"] = "3",  
["den"] = "8",  
["mm"] = "1000"  
},  
{  
["full-id"] = "1009-met",  
["id"] = "1009",  
["def1"] = "met",  
["aliases"] = {1009mm},  
["pagename"] = "Metre gauge", -- or Trams in Sofia  
["name"] = "metre gauge",  
["link"] = "metre gauge",  
["en_US_name"] = "meter gauge",  
["en_US_link"] = "meter gauge",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "3",  
["num"] = "23",  
["den"] = "32",  
["mm"] = "1009"  
},  
{  
["full-id"] = "1016-imp",  
["id"] = "1016",  
["def1"] = "imp",  
["aliases"] = {40in, 3ft4in},  
["pagename"] = "Kilmarnock and Troon Railway",  
["contentcat"] = "3 ft 4 in gauge railways",  
["ft"] = "3",  
["in"] = "4",  
["mm"] = "1016"  
},  
{  
["full-id"] = "1029-imp",  
["id"] = "1029",  
["def1"] = "imp",  
["aliases"] = {40.5in, 3ft4.5in, 3ft41/2in, 401/2in},  
["pagename"] = "Herne Bay Pier", -- not definitive  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "4",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1029"  
},  
{  
["full-id"] = "1035-imp",  
["id"] = "1035",  
["def1"] = "imp",  
["aliases"] = {40.75in, 3ft4.75in, 3ft43/4in, 403/4in},  
["pagename"] = "Lake Lock Rail Road",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "4",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "1035"  
},  
{  
["full-id"] = "1040-met",  
["id"] = "1040",  
["def1"] = "met",  
["aliases"] = {1040mm},  
["pagename"] = "Festungsbahn (Salzburg)",  
["contentcat"] = "1040 mm gauge railways",  
["ft"] = "3",  
["in"] = "5",  
["mm"] = "1040"  
},  
{  
["full-id"] = "1050-met",  
["id"] = "1050",  
["def1"] = "met",  
["aliases"] = {1050mm},  
["pagename"] = "Hejaz Railway",  
["contentcat"] = "1050 mm gauge railways",  
["ft"] = "3",  
["in"] = "5",  
["num"] = "11",  
["den"] = "32",  
["mm"] = "1050"  
},  
{  
["full-id"] = "1055-met",  
["id"] = "1055",  
["def1"] = "met",  
["aliases"] = {1055mm},  
["pagename"] = "National Company for Rail Transport",  
["contentcat"] = "1055 mm gauge railways",  
["ft"] = "3",  
["in"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1055"  
},  
{  
["full-id"] = "1055-imp",  
["id"] = "1055",  
["def1"] = "imp",  
["aliases"] = {41.5in, 3ft5.5in, 3ft51/2in, 411/2in},  
["contentcat"] = "1055 mm gauge railways",  
["ft"] = "3",  
["in"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1055"  
},  
{  
["full-id"] = "1065-met", -- Cape gauge too; by output name  
["id"] = "1065",  
["def1"] = "met",  
["aliases"] = {1065mm},  
["name"] = "Cape gauge",  
["link"] = "Cape gauge",  
["pagename"] = "3 ft 6 in gauge railways",  
["contentcat"] = "3 ft 6 in gauge railways",  
["ft"] = "3",  
["in"] = "5",  
["num"] = "15",  
["den"] = "16",  
["mm"] = "1065"  
},  
{  
["full-id"] = "1067-met",  
["id"] = "1067",  
["def1"] = "met",  
["aliases"] = {1067mm},  
["pagename"] = "3 ft 6 in gauge railways",  
["contentcat"] = "3 ft 6 in gauge railways",  
["ft"] = "3",  
["in"] = "6",  
["mm"] = "1067"  
},  
{  
["full-id"] = "1067-imp",  
["id"] = "1067",  
["def1"] = "imp",  
["aliases"] = {3ft6in, 42in},  
["pagename"] = "3 ft 6 in gauge railways",  
["contentcat"] = "3 ft 6 in gauge railways",  
["ft"] = "3",  
["in"] = "6",  
["mm"] = "1067"  
},  
{  
["full-id"] = "1067-imp-cape",  
["id"] = "1067",  
["def1"] = "imp",  
["aliases"] = {cape},  
["pagename"] = "3 ft 6 in gauge railways",  
["name"] = "Cape gauge",  
["link"] = "Cape gauge",  
["contentcat"] = "3 ft 6 in gauge railways",  
["ft"] = "3",  
["in"] = "6",  
["mm"] = "1067"  
},  
{  
["full-id"] = "1093-met",  
["id"] = "1093",  
["def1"] = "met",  
["aliases"] = {1093mm},  
["pagename"] = "Köping–Uttersberg–Riddarhyttan Railway",  
["contentcat"] = "3 ft 7 in gauge railways",  
["ft"] = "3",  
["in"] = "7",  
["mm"] = "1093"  
},  
{  
["full-id"] = "1093-imp",  
["id"] = "1093",  
["def1"] = "imp",  
["aliases"] = {43in, 3ft7in},  
["pagename"] = "Köping–Uttersberg–Riddarhyttan Railway",  
["contentcat"] = "3 ft 7 in gauge railways",  
["ft"] = "3",  
["in"] = "7",  
["mm"] = "1093"  
},  
{  
["full-id"] = "1099-met",  
["id"] = "1099",  
["def1"] = "met",  
["aliases"] = {1099mm},  
["pagename"] = "Narrow gauge railways in Sweden",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "7",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "1099"  
},  
{  
["full-id"] = "1100-met",  
["id"] = "1100",  
["def1"] = "met",  
["aliases"] = {1100mm},  
["pagename"] = "Santa Teresa Tram",  
["contentcat"] = "1100 mm gauge railways",  
["ft"] = "3",  
["in"] = "7",  
["num"] = "5",  
["den"] = "16",  
["mm"] = "1100"  
},  
{  
["full-id"] = "1106-met",  
["id"] = "1106",  
["def1"] = "met",  
["aliases"] = {1106mm},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "7",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1106"  
},  
{  
["full-id"] = "1106-imp",  
["id"] = "1106",  
["def1"] = "imp",  
["aliases"] = {43.5in, 3ft7.5in, 3ft71/2in, 431/2in},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "7",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1106"  
},  
{  
["full-id"] = "1124-imp",  
["id"] = "1124",  
["def1"] = "imp",  
["aliases"] = {44.25in, 3ft8.25in, 3ft81/4in, 441/4in},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "8",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "1124"  
},  
{  
["full-id"] = "1130-imp",  
["id"] = "1130",  
["def1"] = "imp",  
["aliases"] = {44.5in, 3ft8.5in, 3ft81/2in, 441/2in},  
["pagename"] = "London Pneumatic Despatch Company",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "8",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1130"  
},  
{  
["full-id"] = "1143-imp",  
["id"] = "1143",  
["def1"] = "imp",  
["aliases"] = {45in, 3ft9in},  
["pagename"] = "Middlebere Plateway",  
["contentcat"] = "3 ft 9 in gauge railways",  
["ft"] = "3",  
["in"] = "9",  
["mm"] = "1143"  
},  
{  
["full-id"] = "1156-imp",  
["id"] = "1156",  
["def1"] = "imp",  
["aliases"] = {45.5in, 3ft9.5in, 3ft91/2in, 451/2in},  
["pagename"] = "Arcata and Mad River Railroad",  
["contentcat"] = "3 ft 9½ in gauge railways",  
["ft"] = "3",  
["in"] = "9",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1156"  
},  
{  
["full-id"] = "1168-imp",  
["id"] = "1168",  
["def1"] = "imp",  
["aliases"] = {46in, 3ft10in},  
["pagename"] = "Fajardo, Puerto Rico",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "10",  
["mm"] = "1168"  
},  
{  
["full-id"] = "1188-met",  
["id"] = "1188",  
["def1"] = "met",  
["aliases"] = {1188mm},  
["pagename"] = "Engelsberg-Norberg Railway",  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "10",  
["num"] = "25",  
["den"] = "32",  
["mm"] = "1188"  
},  
{  
["full-id"] = "1194-imp",  
["id"] = "1194",  
["def1"] = "imp",  
["aliases"] = {47in, 3ft11in},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "11",  
["mm"] = "1194"  
},  
{  
["full-id"] = "1200-met",  
["id"] = "1200",  
["def1"] = "met",  
["aliases"] = {1200mm},  
["pagename"] = "Narrow-gauge railway#Four foot and 1200 mm gauge ",  
["contentcat"] = "1200 mm gauge railways",  
["ft"] = "3",  
["in"] = "11",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "1200"  
},  
{  
["full-id"] = "1217-met",  
["id"] = "1217",  
["def1"] = "met",  
["aliases"] = {1217mm},  
["contentcat"] = "",  
["ft"] = "3",  
["in"] = "11",  
["num"] = "29",  
["den"] = "32",  
["mm"] = "1217"  
},  
{  
["full-id"] = "1219-imp",  
["id"] = "1219",  
["def1"] = "imp",  
["aliases"] = {48in, 4ft},  
["pagename"] = "Four foot gauge railway",  
["contentcat"] = "",  
["ft"] = "4",  
["mm"] = "1219"  
},  
{  
["full-id"] = "1245-imp",  
["id"] = "1245",  
["def1"] = "imp",  
["aliases"] = {49in, 4ft1in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "1",  
["mm"] = "1245"  
},  
{  
["full-id"] = "1257-imp",  
["id"] = "1257",  
["def1"] = "imp",  
["aliases"] = {49.5in, 4ft1.5in, 4ft11/2in, 491/2in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "1",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1257"  
},  
{  
["full-id"] = "1270-imp",  
["id"] = "1270",  
["def1"] = "imp",  
["aliases"] = {50in, 4ft2in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "2",  
["mm"] = "1270"  
},  
{  
["full-id"] = "1295-imp",  
["id"] = "1295",  
["def1"] = "imp",  
["aliases"] = {51in, 4ft3in},  
["pagename"] = "Delaware and Hudson Gravity Railroad",  
["contentcat"] = "4 ft 3 in gauge railways",  
["ft"] = "4",  
["in"] = "3",  
["mm"] = "1295"  
},  
{  
["full-id"] = "1300-met",  
["id"] = "1300",  
["def1"] = "met",  
["aliases"] = {1300mm},  
["pagename"] = "Reisszug",  
["contentcat"] = "1300 mm gauge railways",  
["ft"] = "4",  
["in"] = "3",  
["num"] = "3",  
["den"] = "16",  
["mm"] = "1300"  
},  
{  
["full-id"] = "1321-imp",  
["id"] = "1321",  
["def1"] = "imp",  
["aliases"] = {52in, 4ft4in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "4",  
["mm"] = "1321"  
},  
{  
["full-id"] = "1333-imp",  
["id"] = "1333",  
["def1"] = "imp",  
["aliases"] = {52.5in, 4ft4.5in, 4ft41/2in, 521/2in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "4",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1333"  
},  
{  
["full-id"] = "1350-met",  
["id"] = "1350",  
["def1"] = "met",  
["aliases"] = {1350mm},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "5",  
["num"] = "5",  
["den"] = "32",  
["mm"] = "1350"  
},  
{  
["full-id"] = "1372-met",  
["id"] = "1372",  
["def1"] = "met",  
["aliases"] = {1372mm},  
["pagename"] = "Toden_Arakawa_Line", -- Japan, metric  
["contentcat"] = "4 ft 6 in gauge railways",  
["ft"] = "4",  
["in"] = "6",  
["mm"] = "1372"  
},  
{  
["full-id"] = "1372-imp",  
["id"] = "1372",  
["def1"] = "imp",  
["aliases"] = {54in, 4ft6in},  
["pagename"] = "4 ft 6 in gauge railway",  
["contentcat"] = "4 ft 6 in gauge railways",  
["ft"] = "4",  
["in"] = "6",  
["mm"] = "1372"  
},  
{  
["full-id"] = "1372-imp-scotch",  
["id"] = "1372",  
["def1"] = "imp",  
["aliases"] = {scotch},  
["pagename"] = "4 ft 6 in gauge railway",  
["name"] = "Scotch gauge",  
["link"] = "Scotch gauge",  
["contentcat"] = "4 ft 6 in gauge railways",  
["ft"] = "4",  
["in"] = "6",  
["mm"] = "1372"  
},  
{  
["full-id"] = "1384-imp",  
["id"] = "1384",  
["def1"] = "imp",  
["aliases"] = {54.5in, 4ft6.5in, 4ft61/2in, 541/2in},  
["pagename"] = "Dundee and Newtyle Railway",  
["contentcat"] = "4 ft 6½ in gauge railways",  
["ft"] = "4",  
["in"] = "6",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1384"  
},  
{  
["full-id"] = "1397-imp",  
["id"] = "1397",  
["def1"] = "imp",  
["aliases"] = {4ft7in, 55in},  
["pagename"] = "List of track gauges#4 ft 7 in",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "7",  
["mm"] = "1397"  
},  
{  
["full-id"] = "1410-imp",  
["id"] = "1410",  
["def1"] = "imp",  
["aliases"] = {4ft7.5in, 55.5in, 4ft71/2in, 551/2in},  
["pagename"] = "Standard gauge#Origins", -- Bigges Main and Kenton and Coxlodge (redlink)  
["contentcat"] = "",  
["unique"] = "yes",  
["history"] = { "?", "1813"},  
["ft"] = "4",  
["in"] = "7",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1410"  
},  
{  
["full-id"] = "1416-imp",  
["id"] = "1416",  
["def1"] = "imp",  
["aliases"] = {55.75in, 4ft7.75in, 4ft73/4in},  
["pagename"] = "Glasgow Corporation Tramways",  
["contentcat"] = "4 ft 7¾ in gauge railways",  
["ft"] = "4",  
["in"] = "7",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "1416"  
},  
{  
["full-id"] = "1422-met",  
["id"] = "1422",  
["def1"] = "met",  
["aliases"] = {1422mm},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "8",  
["mm"] = "1422"  
},  
{  
["full-id"] = "1422-imp",  
["id"] = "1422",  
["def1"] = "imp",  
["aliases"] = {56in, 4ft8in},  
["pagename"] = "New Orleans and Carrollton Railroad",  
["contentcat"] = "4 ft 8 in gauge railways",  
["ft"] = "4",  
["in"] = "8",  
["mm"] = "1422"  
},  
{  
["full-id"] = "1429-imp",  
["id"] = "1429",  
["def1"] = "imp",  
["aliases"] = {56.25in, 4ft8.25in, 4ft81/4in, 561/4in},  
["pagename"] = "Washington Metro rolling stock",  
["contentcat"] = "Washington Metro",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "1429"  
},  
{  
["full-id"] = "1432-met",  
["id"] = "1432",  
["def1"] = "met",  
["aliases"] = {1432mm},  
["pagename"] = "Track gauge in Hong Kong",  
["contentcat"] = "1432 mm gauge railways",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "3",  
["den"] = "8",  
["mm"] = "1432"  
},  
{  
["full-id"] = "1440-met",  
["id"] = "1440",  
["def1"] = "met",  
["aliases"] = {1440mm},  
["pagename"] = "St. Moritz–Corviglia funicular",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "11",  
["den"] = "16",  
["mm"] = "1440"  
},  
{  
["full-id"] = "1445-met",  
["id"] = "1445",  
["def1"] = "met",  
["aliases"] = {1445mm},  
["pagename"] = "Track gauge in Italy",  
["contentcat"] = "1445 mm gauge railways",  
["ft"] = "4",  
["in"] = "8",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "1445"  
},  
{  
["full-id"] = "1448-imp",  
["id"] = "1448",  
["def1"] = "imp",  
["aliases"] = {57in, 4ft9in},  
["pagename"] = "Manchester and Leeds Railway",  
["contentcat"] = "4 ft 9 in gauge railways",  
["ft"] = "4",  
["in"] = "9",  
["mm"] = "1448"  
},  
{  
["full-id"] = "1450-met",  
["id"] = "1450",  
["def1"] = "met",  
["aliases"] = {1450mm},  
["pagename"] = "Trams in Dresden",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "9",  
["num"] = "3",  
["den"] = "32",  
["mm"] = "1450"  
},  
{  
["full-id"] = "1457-imp",  
["id"] = "1457",  
["def1"] = "imp",  
["aliases"] = {57.375in, 573/8in, 4ft93/8in, 4ft9.375in},  
["pagename"] = "Cleveland and Mahoning Valley Railroad",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "9",  
["num"] = "3",  
["den"] = "8",  
["mm"] = "1457"  
},  
{  
["full-id"] = "1458-met",  
["id"] = "1458",  
["def1"] = "met",  
["aliases"] = {1458mm},  
["pagename"] = "Trams in Leipzig",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "9",  
["num"] = "13",  
["den"] = "32",  
["mm"] = "1458"  
},  
{  
["full-id"] = "1461-imp",  
["id"] = "1461",  
["def1"] = "imp",  
["aliases"] = {4ft9.5in, 57.5in, 4ft91/2in, 571/2in},  
["pagename"] = "Cleveland, Columbus and Cincinnati Railroad#Construction of the line",  
--["contentcat"] = "",  
["ft"] = "4",  
["in"] = "9",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1461"  
},  
{  
["full-id"] = "1473-imp",  
["id"] = "1473",  
["def1"] = "imp",  
["aliases"] = {58in, 4ft10in, ohio},  
["pagename"] = "four foot ten inch gauge railways",  
["name"] = "Ohio gauge",  
["link"] = "Ohio gauge",  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "10",  
["mm"] = "1473"  
},  
{  
["full-id"] = "1492-imp",  
["id"] = "1492",  
["def1"] = "imp",  
["aliases"] = {58.75in, 4ft10.75in, 4ft103/4in, 583/4in},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "10",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "1492"  
},  
{  
["full-id"] = "1495-imp",  
["id"] = "1495",  
["def1"] = "imp",  
["aliases"] = {58.875in, 4ft10.875in, 4ft107/8in, 587/8in, toronto},  
["pagename"] = "1495 mm gauge railways",  
["name"] = "Toronto gauge",  
["link"] = "Toronto gauge",  
["contentcat"] = "4 ft 10⅞ in gauge railways",  
["ft"] = "4",  
["in"] = "10",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "1495"  
},  
{  
["full-id"] = "1500-met",  
["id"] = "1500",  
["def1"] = "met",  
["aliases"] = {1500mm},  
["contentcat"] = "",  
["ft"] = "4",  
["in"] = "11",  
["num"] = "1",  
["den"] = "16",  
["mm"] = "1500"  
},  
{  
["full-id"] = "1520-met",  
["id"] = "1520",  
["def1"] = "met",  
["aliases"] = {1520mm, russian},  
["pagename"] = "5 ft and 1520 mm gauge railways",  
["name"] = "Russian gauge",  
["link"] = "Russian gauge",  
["contentcat"] = "1520 mm gauge railways",  
["ft"] = "4",  
["in"] = "11",  
["num"] = "27",  
["den"] = "32",  
["mm"] = "1520"  
},  
{  
["full-id"] = "1524-met",  
["id"] = "1524",  
["def1"] = "met",  
["aliases"] = {1524mm},  
["pagename"] = "5 ft and 1520 mm gauge railways",  
["contentcat"] = "5 ft gauge railways",  
["ft"] = "5",  
["mm"] = "1524"  
},  
{  
["full-id"] = "1524-imp",  
["id"] = "1524",  
["def1"] = "imp",  
["aliases"] = {60in, 5ft},  
["pagename"] = "5 ft and 1520 mm gauge railways",  
["contentcat"] = "5 ft gauge railways",  
["ft"] = "5",  
["mm"] = "1524"  
},  
{  
["full-id"] = "1537-imp",  
["id"] = "1537",  
["def1"] = "imp",  
["aliases"] = {60.5in, 5ft0.5in, 5ft1/2in, 601/2in},  
["contentcat"] = "",  
["ft"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1537"  
},  
{  
["full-id"] = "1575-imp",  
["id"] = "1575",  
["def1"] = "imp",  
["aliases"] = {62in, 5ft2in},  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "2",  
["mm"] = "1575"  
},  
{  
["full-id"] = "1581-imp",  
["id"] = "1581",  
["def1"] = "imp",  
["aliases"] = {62.25in, 5ft2.25in, 5ft21/4in, 621/4in},  
["pagename"] = "SEPTA Subway–Surface Trolley Lines",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "2",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "1581"  
},  
{  
["full-id"] = "1588-imp",  
["id"] = "1588",  
["def1"] = "imp",  
["aliases"] = {62.5in, 5ft2.5in, 5ft21/2in, 621/2in},  
["pagename"] = "five foot two and a half inch gauge railways",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "2",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1588"  
},  
{  
["full-id"] = "1588-imp-pennsylvanian",  
["id"] = "1588",  
["def1"] = "imp",  
["aliases"] = {pennsylvania, pennsylvaniatrolley, pennsylvanian, pennsylvaniantrolley},  
["pagename"] = "five foot two and a half inch gauge railways",  
["name"] = "Pennsylvania trolley gauge",  
["link"] = "Pennsylvania trolley gauge",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "2",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1588"  
},  
{  
["full-id"] = "1600-met",  
["id"] = "1600",  
["def1"] = "met",  
["aliases"] = {1600mm},  
["pagename"] = "5 ft 3 in gauge railways",  
["contentcat"] = "5 ft 3 in gauge railways",  
["ft"] = "5",  
["in"] = "3",  
["mm"] = "1600"  
},  
{  
["full-id"] = "1600-imp",  
["id"] = "1600",  
["def1"] = "imp",  
["aliases"] = {5ft3in, 63in},  
["pagename"] = "5 ft 3 in gauge railways",  
["contentcat"] = "5 ft 3 in gauge railways",  
["ft"] = "5",  
["in"] = "3",  
["mm"] = "1600"  
},  
{  
["full-id"] = "1600-met-victorian",  
["id"] = "1600",  
["def1"] = "met",  
["aliases"] = {victorian},  
["pagename"] = "5 ft 3 in gauge railways",  
["name"] = "Victorian broad gauge",  
["link"] = "Victorian broad gauge",  
["contentcat"] = "5 ft 3 in gauge railways",  
["ft"] = "5",  
["in"] = "3",  
["mm"] = "1600"  
},  
{  
["full-id"] = "1600-imp-irish",  
["id"] = "1600",  
["def1"] = "imp",  
["aliases"] = {irish},  
["pagename"] = "5 ft 3 in gauge railways",  
["name"] = "Irish gauge",  
["link"] = "Irish gauge",  
["contentcat"] = "5 ft 3 in gauge railways",  
["ft"] = "5",  
["in"] = "3",  
["mm"] = "1600"  
},  
{  
["full-id"] = "1613-imp",  
["id"] = "1613",  
["def1"] = "imp",  
["aliases"] = {63.5in, 5ft3.5in, 5ft31/2in, 631/2in},  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "3",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1613"  
},  
{  
["full-id"] = "1638-imp",  
["id"] = "1638",  
["def1"] = "imp",  
["aliases"] = {64.5in, 5ft4.5in, 5ft41/2in, 641/2in, baltimore, baltimorestreetcar},  
["pagename"] = "5 ft 4½ in gauge railways",  
["name"] = "Baltimore streetcar gauge",  
["link"] = "Baltimore streetcar gauge",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "4",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1638"  
},  
{  
["full-id"] = "1664-met",  
["id"] = "1664",  
["def1"] = "met",  
["aliases"] = {1664mm},  
["pagename"] = "Iberian gauge#1664 mm",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "5",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "1664"  
},  
{  
["full-id"] = "1668-met",  
["id"] = "1668",  
["def1"] = "met",  
["aliases"] = {1668mm, iberian},  
["pagename"] = "Iberian gauge",  
["name"] = "Iberian gauge",  
["link"] = "Iberian gauge",  
["contentcat"] = "Iberian gauge railways",  
["ft"] = "5",  
["in"] = "5",  
["num"] = "21",  
["den"] = "32",  
["mm"] = "1668"  
},  
{  
["full-id"] = "1672-met",  
["id"] = "1672",  
["def1"] = "met",  
["aliases"] = {1672mm},  
["pagename"] = "Iberian gauge#1672 mm",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "5",  
["num"] = "13",  
["den"] = "16",  
["mm"] = "1672"  
},  
{  
["full-id"] = "1676-met",  
["id"] = "1676",  
["def1"] = "met",  
["aliases"] = {1676mm},  
["pagename"] = "5 ft 6 in gauge railway",  
["contentcat"] = "5 ft 6 in gauge railways",  
["ft"] = "5",  
["in"] = "6",  
["mm"] = "1676"  
},  
{  
["full-id"] = "1676-imp",  
["id"] = "1676",  
["def1"] = "imp",  
["aliases"] = {5ft6in, 66in},  
["pagename"] = "5 ft 6 in gauge railway",  
["contentcat"] = "5 ft 6 in gauge railways",  
["ft"] = "5",  
["in"] = "6",  
["mm"] = "1676"  
},  
{  
["full-id"] = "1676-imp-indian",  
["id"] = "1676",  
["def1"] = "imp",  
["aliases"] = {indian},  
["pagename"] = "5 ft 6 in gauge railway",  
["name"] = "Indian gauge",  
["link"] = "Indian gauge",  
["contentcat"] = "5 ft 6 in gauge railways",  
["ft"] = "5",  
["in"] = "6",  
["mm"] = "1676"  
},  
{  
["full-id"] = "1727-imp",  
["id"] = "1727",  
["def1"] = "imp",  
["aliases"] = {68in, 5ft8in},  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "8",  
["mm"] = "1727"  
},  
{  
["full-id"] = "1750-met",  
["id"] = "1750",  
["def1"] = "met",  
["aliases"] = {1750mm},  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "8",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "1750"  
},  
{  
["full-id"] = "1800-met",  
["id"] = "1800",  
["def1"] = "met",  
["aliases"] = {1800mm},  
["pagename"] = "List of track gauges#1800 mm",  
["contentcat"] = "",  
["ft"] = "5",  
["in"] = "10",  
["num"] = "7",  
["den"] = "8",  
["mm"] = "1800"  
},  
{  
["full-id"] = "1829-imp",  
["id"] = "1829",  
["def1"] = "imp",  
["aliases"] = {6ft, 72in},  
["pagename"]= "Erie Gauge War",  
["contentcat"] = "6 ft gauge railways",  
["ft"] = "6",  
["mm"] = "1829"  
},  
{  
["full-id"] = "1850-met",  
["id"] = "1850",  
["def1"] = "met",  
["aliases"] = {1850mm},  
["contentcat"] = "",  
["ft"] = "6",  
["num"] = "27",  
["den"] = "32",  
["mm"] = "1850"  
},  
{  
["full-id"] = "1880-met",  
["id"] = "1880",  
["def1"] = "met",  
["aliases"] = {1880mm},  
["pagename"] = "Taipei Metro",  
["contentcat"] = "6 ft 2 in gauge railways",  
["ft"] = "6",  
["in"] = "2",  
["mm"] = "1880"  
},  
{  
["full-id"] = "1880-imp",  
["id"] = "1880",  
["def1"] = "imp",  
["aliases"] = {6ft2in, 74in},  
["pagename"] = "Ulster Railway",  
["contentcat"] = "6 ft 2 in gauge railways",  
["ft"] = "6",  
["in"] = "2",  
["mm"] = "1880"  
},  
{  
["full-id"] = "1945-met",  
["id"] = "1945",  
["def1"] = "met",  
["aliases"] = {1945mm},  
["pagename"] = "De Arend (locomotive)",  
["contentcat"] = "",  
["ft"] = "6",  
["in"] = "4",  
["num"] = "9",  
["den"] = "16",  
["mm"] = "1945"  
},  
{  
["full-id"] = "1981-met",  
["id"] = "1981",  
["def1"] = "met",  
["aliases"] = {1980mm},  
["pagename"] = "Carmelit",  
["contentcat"] = "",  
["ft"] = "6",  
["in"] = "6",  
["mm"] = "1980"  
},  
{  
["full-id"] = "1981-imp",  
["id"] = "1981",  
["def1"] = "imp",  
["aliases"] = {78in, 6ft6in},  
["pagename"] = "Scarborough funiculars#St Nicholas Cliff Lift",  
["contentcat"] = "",  
["ft"] = "6",  
["in"] = "6",  
["mm"] = "1981"  
},  
{  
["full-id"] = "2000-met",  
["id"] = "2000",  
["def1"] = "met",  
["aliases"] = {2000mm, 2m},  
["contentcat"] = "",  
["ft"] = "6",  
["in"] = "6",  
["num"] = "3",  
["den"] = "4",  
["mm"] = "2000"  
},  
{  
["full-id"] = "2134-imp",  
["id"] = "2134",  
["def1"] = "imp",  
["aliases"] = {84in, 7ft, brunel},  
["pagename"] = "7-foot gauge railway",  
["name"] = "Brunel gauge",  
["link"] = "Brunel gauge",  
["contentcat"] = "7 ft gauge railways",  
["ft"] = "7",  
["mm"] = "2134"  
},  
{  
["full-id"] = "2140-imp",  
["id"] = "2140",  
["def1"] = "imp",  
["aliases"] = {84.25in, 7ft0.25in, 7ft1/4in, 841/4in},  
["pagename"] = "7-foot-¼-inch gauge railway",  
["name"] = "Brunel gauge",  
["link"] = "Brunel gauge",  
["contentcat"] = "7 ft gauge railways",  
["ft"] = "7",  
["num"] = "1",  
["den"] = "4",  
["mm"] = "2140"  
},  
{  
["full-id"] = "2286-imp",  
["id"] = "2286",  
["def1"] = "imp",  
["aliases"] = {90in, 7ft6in},  
["contentcat"] = "",  
["ft"] = "7",  
["in"] = "6",  
["mm"] = "2286"  
},  
{  
["full-id"] = "2440-imp",  
["id"] = "2440",  
["def1"] = "imp",  
["aliases"] = {96in, 8ft},  
["contentcat"] = "",  
["ft"] = "8",  
["mm"] = "2440"  
},  
{  
["full-id"] = "2743-imp",  
["id"] = "2743",  
["def1"] = "imp",  
["aliases"] = {108in, 9ft},  
["contentcat"] = "",  
["ft"] = "9",  
["mm"] = "2743"  
},  
{  
["full-id"] = "3000-met",  
["id"] = "3000",  
["def1"] = "met",  
["aliases"] = {3000mm, 3m},  
["pagename"] = "Breitspurbahn",  
["contentcat"] = "",  
["ft"] = "9",  
["in"] = "10",  
["num"] = "1",  
["den"] = "8",  
["mm"] = "3000"  
},  
{  
["full-id"] = "3048-imp",  
["id"] = "3048",  
["def1"] = "imp",  
["aliases"] = {120in, 10ft},  
["contentcat"] = "",  
["ft"] = "10",  
["mm"] = "3048"  
},  
{  
["full-id"] = "3327-imp",  
["id"] = "3327",  
["def1"] = "imp",  
["aliases"] = {10ft11in, 131in},  
["pagename"] = "List of track gauges#3327 mm",  
["contentcat"] = "",  
["ft"] = "10",  
["in"] = "11",  
["mm"] = "3327"  
},  
{  
["full-id"] = "3696-imp",  
["id"] = "3696",  
["def1"] = "imp",  
["aliases"] = {12ft1.5in, 145.5in, 12ft11/2in, 1451/2in},  
["pagename"] = "Hamilton Incline Railway",  
["contentcat"] = "",  
["ft"] = "12",  
["in"] = "1",  
["num"] = "1",  
["den"] = "2",  
["mm"] = "3696"  
},  
{  
["full-id"] = "5486-imp",  
["id"] = "5486",  
["def1"] = "imp",  
["aliases"] = {18ft, 216in},  
["pagename"] = "List of track gauges#18 ft",  
["contentcat"] = "",  
["ft"] = "18",  
["mm"] = "5486"  
},  
{  
["full-id"] = "8200-met",  
["id"] = "8200",  
["def1"] = "met",  
["aliases"] = {8200mm},  
["pagename"] = "List of track gauges#8200 mm",  
["contentcat"] = "",  
["ft"] = "26",  
["in"] = "10",  
["num"] = "27",  
["den"] = "32",  
["mm"] = "8200"  
},  
{  
["full-id"] = "9000-met",  
["id"] = "9000",  
["def1"] = "met",  
["aliases"] = {9000mm},  
["pagename"] = "Krasnoyarsk Dam",  
["contentcat"] = "",  
["ft"] = "29",  
["in"] = "6",  
["num"] = "5",  
["den"] = "16",  
["mm"] = "9000"  
}  
}  
-- 20160204: General cleanup; a more fixed data order.  
-- 20160204: Added: 889mm (metric); several article-sources.  
-- 20160204: Removed aliases metre with decimals (rm '0.6m', '0.7m').  
-- 20160204: Added identifier 'full-id' eg "1600-met-victorian" (compose compound key). Unused now.  
-- 20160213: Fix wrong imp numbers for 9mm.  
-- 20160213: Add aliases sgus, sguk for s.g. completeness.  
-- 20160613: Add sourcing pagename: 1050mm, 1055mm, 1093mm=3ft7in, 1200mm, 3ft4in, 1300mm, 4ft3in, 4ft7¾in, 4ft8in, 4ft9in, 6ft  
-- 20160613: Add content category: 1050mm, 1055mm, 1093mm=3ft7in, 1200mm, 3ft4in, 1300mm, 4ft3in, 4ft7¾in, 4ft8in, 6ft  
-- 20160620: Add content category: 20in ... 28.5in  
-- 20160702: removed 889mm-metric, not used/sourced  
-- 20161104: Add engvar=en-US for metER gauge 1000-met, 1009-met  
-- 20161108: skip redirect 15in: Fifteen-inch gauge railway  
-- 20161120: NEW added 14 1/4 in (362 mm) gauge  
-- 20161121: NEW added 4 ft 7.25 in (1410 mm) gauge  
-- 20161122: removed 457 mm: not defined metric (18 inch)  
-- 20161123: add Toden_Arakawa_Line for 1372mm metric.  
-- 20161125: NEW added 1 ft 11 1⁄4 in (591 mm)  
-- 20161126: NEW added 12 ft 1.5in (3696 mm)  
-- 20161126: NEW added 14.5 in (368 mm)  
-- 20161127: +contentcats: 10.25in, 15in, 7.25in, 7.5in, 760mm (bosnian)  
-- 20161201: +documentation by comments  
-- 20161219: (main module: maintenance categorisation switched off per TfD)  
-- 20170413: NEW added 2 ft 7 in (787 mm) gauge  
-- 20170414: 9 mm: add pagename HOn30 gauge (N scale missing source)  
-- 20170819: 783 mm: remove, theoretical only. 1200 mm: article link to more genereric article  
-- 20171210: NEW added 4 ft 9 3/8 in (1457 mm) gauge  
-- 20171210: NEW added 1465 mm as rounded Cape Gauge gauge  
-- 20180301: NEW added 12 5/8 in (321 mm) gauge  
-- 20180804: NEW added 12.5 in (318 mm); 4ft9.5in (1461 mm), 780 mm, 840 mm  
-- 20181110: NEW added 6 1/4 in (159mm), unique in Nelson, NZLD  
-- 20190916: NEW added 2ft 3.5in (699mm), Cuba & Nuneaton quarries (Webb 1973)