The Standardized Locomotives Built for the US Railroad Admin Pamphlet 10049 REPRINT from 1973 is a valuable collectible for transportation enthusiasts interested in railroadiana and trains. This informative booklet, originally published in the United States, provides detailed information about the various types of locomotives used by the US railroad industry. With historical significance and practical usage for collectors or train aficionados, this pamphlet serves as a helpful resource for understanding the evolution and standardization of locomotives in the United States.
