Table: northern pacific railway locomotives
[['class', 'wheel arrangement', 'fleet number (s)', 'manufacturer', 'serial numbers', 'year made', 'quantity made', 'quantity preserved'], ['mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives', 'mallet and simple articulated locomotives'], ['z', '2 - 6 - 6 - 2', '3000 - 3015', 'baldwin', '30566…31557', '1907', '16', '0'], ['z - 1', '2 - 6 - 6 - 2', '3100 - 3105', 'baldwin', '34389…34483', '1910', '6', '0'], ['z - 2', '2 - 8 - 8 - 2', '4000 - 4004', 'baldwin', '34382 - 34386', '1910', '5', '0'], ['z - 3', '2 - 8 - 8 - 2', '4005 - 4025', 'alco', '52839…62472', '1913 , 1917 , 1920', '21', '0'], ['z - 4', '2 - 8 - 8 - 2', '4500 - 4503', 'alco', '64373 - 64376', '1923', '4', '0'], ['z - 5', '2 - 8 - 8 - 4', '5000', 'alco', '67578', '1928', '1', '0'], ['z - 5', '2 - 8 - 8 - 4', '5000 - 5011', 'baldwin', '61292…61495', '1930', '11', '0'], ['z - 6', '4 - 6 - 6 - 4', '5100 - 5120', 'alco', '68760 - 68780', '1936 - 1937', '21', '0'], ['z - 7', '4 - 6 - 6 - 4', '5121 - 5126', 'alco', '69540 - 69545', '1941', '6', '0'], ['z - 8', '4 - 6 - 6 - 4', '5130 - 5149', 'alco', '70143…71962', '1943 - 44', '20', '0']]
Statement: the highest Quantity Made was manufactured by Alco which is the Class Z - 3 and Class Z - 6
Statement: Baldwin manufactured (4) 4 different Class while Alco manufactured (6) 6 Class
Statement: in 1910 , Baldwin manufactured Class Z - 1 and Z - 2 with different Quantity Made
Statement: Class Z - 5 in the Year 1928 , only has (1) 1 Quantity Made
Statement: the Wheel Arrangement for the Class Z - 5 were the same , but they were built in different Year