Report of Lieut. Col. James H. Simpson, Corps of Engineers, U.S.A., on Union Pacific Railroad and branches, Central Pacific Railroad of California, Northern Pacific Railroad, wagon roads in territories of Idaho, Montana, Dakota, and Nebraska, and Washington Aqueduct, made to Hon. James Harlan, Secretary of Interior, Nov. 23, 1865
Contributors: Simpson, James H. (Lt. Col.); United States. Dept. of the Interior. Office of the Secretary.
Publisher: U.S. G.P.O.
Published: 1865
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Railroads -- United States.