1845
Fremont John Charles, 1813-1890
1:285k
1877
Gannett, Henry
1:253k
1877
U.S. Geological and Geographical Survey of the Territories
1:253k
1877
U.S. Geological and Geographical Survey of the Territories
1:253k
1876
King, Clarence
1:253k
1876
King, Clarence
1:253k
1876
King, Clarence
1:253k
1846
Preuss, Charles
1:634k
1859
Simpson, J.H.
1879
U.S. Geological and Geographical Survey of the Territories
1:507k