General
JEHRIO, Peter & SPRAGUE, Terry
Baltimore & Ohio Steam Locomotives
The Last 30 Years 1928 - 1958
KALMBACH, A. C. (ed.)
The Model Railroader Cyclopedia 1938-39 - Railroad Equipment Prototype Plans
KELLY, John
Pennsylvania Railroad Locomotives Photo Archive: Steam, Diesel & Electric
KERN, Robert
Historic Locomotive - A Portfolio of Color-Etch Prints
Folder of four etched colour prints featuring locomotives:
C F Huntington 1863;
The Missouri 1861;
Union Pacific No. 119 1868;
William Crooks 1861.