1939
C.F. Metsker
1:127k
1889
Sudworth, George B.
1:125k
1902
USGS (U.S. Geological Survey)
1:125k
1907
USGS (U.S. Geological Survey)
1:125k
1947
USGS (U.S. Geological Survey)
1:125k
1934
USGS (U.S. Geological Survey)
1:125k
1924
USGS (U.S. Geological Survey)
1:125k
1896
USGS (U.S. Geological Survey)
1:125k
1965
Eddy, Gerald A.
1880
Bolitho, Edwin