1878
U.S. Geological and Geographical Survey of the Territories
1:253k
1878
Bechler, G.R. ; Clark, Fred A.
1:253k
1878
U.S. Geological and Geographical Survey of the Territories
1:253k
1968
Shane, Ralph M.
1879
U.S. Geological and Geographical Survey of the Territories
1:507k
1938
Lindgren Brothers
1879
Hayden, Ferdinand Vandeveer
1:507k
1878
U.S. Geological and Geographical Survey of the Territories
1:507k
1874
Jones, William A.
1:634k
1881
Heubach, Emil
1:750k