1983
Morley, James M.
1934
Hayden Map Co.
1:225k
1955
Hayden Map Co.
1:95k
1900
Sudworth, George B.
1:125k
1891
Thompson, Thos. H.
1:380k
1955
Hayden Map Co.
1939
United States Department of the Interior, Geological Survey
1:125k
1929
USGS (U.S. Geological Survey)
1:125k
1914
USGS (U.S. Geological Survey)
1:125k
1950
USGS (U.S. Geological Survey)
1:125k