1940
Ruth, C.H.
1956
Shell Oil Company
1881
Hayden, F.V.
1:253k
1881
Hayden, F.V.
1:253k
1952
United States. Air Force
1:500k
1952
United States. Air Force
1:500k
1881
Hayden, F.V.
1:21k
1881
Hayden, F.V.
1:253k
1881
Hayden, F.V.
1:253k
1861
Gunnison, J.W.
1:760k