1994
1:24k
1994
1:24k
1979
1:24k
1950
1:63k
1950
1:63k
1950
1:63k
1950
1:63k
1899
U. S. Geological Survey
1:66k
1940
Thompson, A. H. (Almon Harris), 1839-1906./Douglas, E. M. (Edward Morehouse), 1855-1932./Dunnington, A. F./Keddie, Arthur W. (Arthur Walter), 1842-1924.
1:66k
1907
Washington, D.C. : U.S. Dept. of the Interior, Geological Survey
1:66k