1876
Powell, John Wesley, 1834-1902
1:253k
1876
King, Clarence
1:253k
1876
King, Clarence
1:253k
1846
Preuss, Charles
1:634k
1877
U.S. Geological and Geographical Survey of the Territories
1:253k
1861
Beckwith, E.G.
1:760k
1878
U.S. Geological and Geographical Survey of the Territories
1:507k
1858
Campbell, Albert
1:6m
1874
Jones, William A.
1:634k
1863
Weekly Dispatch; Weller, Edward, 1819-1884
1:100k