Motive power and car equipment of class I steam railways in the United States
[electronic resource].

APA Citation

United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics., United States. Interstate Commerce Commission. Bureau of Statistics. (19361957). Motive power and car equipment of class I steam railways in the United States. Washington, D.C.: U.S. G.P.O..

MLA Citation

United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics, and United States. Interstate Commerce Commission. Bureau of Statistics. Motive Power And Car Equipment of Class I Steam Railways In the United States. Washington, D.C.: U.S. G.P.O., 19361957.