Infrastructure
KALMBACH, A. C. (ed.)
The Model Railroader Cyclopedia 1938-39 - Railroad Equipment Prototype Plans
KING, Everett Edgar
Railway Signalling
Study of signalling mechanism and practices at the start of the twentieth century based on US railroads. Illustrated with diagrams and photographs throughout.
KRAUS, George
High Road to Promontory - Building the Central Pacific across the High Sierra
McGONIGAL, Robert S. (ed.)
Classic Trains - Great Train Stations
Classic Trains Special Edition No. 25
