1912
Washington : U.S. Geological Survey
1878
Bechler, G.R. ; Clark, Fred A.
1:253k
1874
Jones, William Albert 1841-1914
1:1m
1872
Bechler, Gustavus R.
1:11k
1879
Hayden, Ferdinand Vandeveer
1:507k
1876
Gillespie, George Lewis 18..-....; États-Unis. Corps of Engineers
1:2m
1860
1860
1876
Stieler, Adolf
1892
Stieler, Adolf