1942
C&GS
1:40k
1912
C&GS
1:188k
1964
Alpha, Tau Rho
1966
O'Brien, Emmett J
1:250k
1901
1:313k
1936
Department of Agriculture Forest Service
1:517k
1915
US Geological Survey
1:250k
1936
U.S. Department of Agriculture
1:1m
1985
US Geological Survey
1:250k
1827
Vandermaelen, Philippe, 1795-1869
1:2m