1902
C&GS
1:40k
1902
C&GS
1:40k
1870
White, Charles A.
1:253k
1901
U. S. Geological Survey
1:125k
1975
Alpha, Tau Rho
1952
United States. Air Force
1:500k
1841
US Ex. Ex.
1:142k
1853
Bache, A. D.
1:80k
1964
Pargeter, Richard A.
1973
US Geological Survey
1:24k