Report of Lieut. Col. James H. Simpson, Corps of Engineers, U.S.A., on the change of route west from Omaha, Nebraska Territory [microform] /
Simpson, J. H.(James Hervey),1813-1883.
United States.Department of the Interior.Engineer Office.
United States.President (1865-1869 : Johnson)
Washington [D.C.] : G. P. O.,
1865.
Sabin 81357
Microfiche.
Union Pacific Railroad
Railroads
Pacific railroads