American Locomotive Company (ALCO) Records An inventory of ...
The American Locomotive Company was incorporated in 1901 by merging 7 small locomotive companies with the Schenectady Locomotive Engine Manufactory (incorprated 1848). At its height, ALCO had headquarters in New York City and a main plant in Schenectady, New York, with other plants in Auburn and Dunkirk, New York, and Latrobe, Pennsylvania.