EHERNBERGER, James L. & GSCHWIND, Francis G.
Union Pacific Steam - Eastern District
A combined printing of the authors' three works on Union Pacific steam in Nebraska, Wyoming and Kansas, with additional bibliography and index:
Smoke Across the Prairie (second edition);
Smoke Over the Divide;
Smoke Above the Plains.
FERRELL, Mallory Hope; HAUCK, Cornelius W. & MYERS, Rex C.
Idaho Montana Issue: Utah & Northern - The Narrow Gauge that Opened a Frontier; OSL&N - The Oregon Short Line Era; Union Pacific, Montana Division; Gilmore & Pittsburgh
Colorado Rail Annual No. 15