This map from the 1932 Atlas of the Historical Geography of the United States displays the Harriman Railroad System in 1914, including the Union Pacific, Southern Pacific, and Los Angeles, San Pedro, and Salt Lake railroads.
THE HARRIMAN SYSTEM, 1912
About this Document
Source: Atlas of the Historical Geography of the United States
Author: Charles O. Paullin and John K. Wright
Publisher: Carnegie Institute of Washington and the American Geographical Society of New York