class                wheel arrangement                 fleet number (s)                     manufacturer                   serial numbers                        year made                    quantity made               quantity preserved                 year (s) retired
0  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern  4 - 8 - 4 - oooooooo - northern
1                                a                        4 - 8 - 4                      2600 - 2611                             alco                    67010 - 67021                             1926                               12                                0                      1949 - 1959
2                            a - 1                        4 - 8 - 4                             2626                             alco                            68056                             1930                                1                                0                             1955
3                            a - 2                        4 - 8 - 4                      2650 - 2659                          baldwin                    61771 - 61780                      1934 - 1935                               10                                0                      1953 - 1958
4                            a - 3                        4 - 8 - 4                      2660 - 2667                          baldwin                    62163 - 62170                             1938                                8                                0                      1954 - 1958
5                            a - 4                        4 - 8 - 4                      2670 - 2677                          baldwin                    64155 - 64162                             1941                                8                                0                      1954 - 1958
6                            a - 5                        4 - 8 - 4                      2680 - 2689                          baldwin                    64667 - 64676                             1943                               10                                0                      1957 - 1959

Table as JSON:
{"class":{"0":"4 - 8 - 4 - oooooooo - northern","1":"a","2":"a - 1","3":"a - 2","4":"a - 3","5":"a - 4","6":"a - 5"},"wheel arrangement":{"0":"4 - 8 - 4 - oooooooo - northern","1":"4 - 8 - 4","2":"4 - 8 - 4","3":"4 - 8 - 4","4":"4 - 8 - 4","5":"4 - 8 - 4","6":"4 - 8 - 4"},"fleet number (s)":{"0":"4 - 8 - 4 - oooooooo - northern","1":"2600 - 2611","2":"2626","3":"2650 - 2659","4":"2660 - 2667","5":"2670 - 2677","6":"2680 - 2689"},"manufacturer":{"0":"4 - 8 - 4 - oooooooo - northern","1":"alco","2":"alco","3":"baldwin","4":"baldwin","5":"baldwin","6":"baldwin"},"serial numbers":{"0":"4 - 8 - 4 - oooooooo - northern","1":"67010 - 67021","2":"68056","3":"61771 - 61780","4":"62163 - 62170","5":"64155 - 64162","6":"64667 - 64676"},"year made":{"0":"4 - 8 - 4 - oooooooo - northern","1":"1926","2":"1930","3":"1934 - 1935","4":"1938","5":"1941","6":"1943"},"quantity made":{"0":"4 - 8 - 4 - oooooooo - northern","1":"12","2":"1","3":"10","4":"8","5":"8","6":"10"},"quantity preserved":{"0":"4 - 8 - 4 - oooooooo - northern","1":"0","2":"0","3":"0","4":"0","5":"0","6":"0"},"year (s) retired":{"0":"4 - 8 - 4 - oooooooo - northern","1":"1949 - 1959","2":"1955","3":"1953 - 1958","4":"1954 - 1958","5":"1954 - 1958","6":"1957 - 1959"}}