1876
Gillespie, George Lewis 18..-....; États-Unis. Corps of Engineers
1:2m
1860
1871
Geological Survey of the Territories (U.S.)
1:634k
1876
Stieler, Adolf
1892
Stieler, Adolf
1931
National Development Bureau
1:3m
1845
Frémont, John Charles
1:2m
1860
Meyer, J.
1842
1849
Maury, Matthew Fontaine
1:4m