1910
1:125k
1878
Wheeler, G.M.
1:253k
1878
Wheeler, G.M.
1:253k
1845
Fremont John Charles, 1813-1890
1:285k
1877
U.S. Geological and Geographical Survey of the Territories
1:253k
1876
King, Clarence
1:253k
1871
Union Pacific Railroad Company
1860
Mitchell, Samuel Augustus
1:4m
1952
United States. Air Force
1:500k
1852
Stansbury, Howard
1:240k