1911
Office of the Chief of Engineers
1:253k
1914
Brooks, Alfred H.; Gerdine, T. G.
1:250k
1828
Vancouver, George, 1757-1798
1:2m
1798
Vancouver, George, 1757-1798
1:760k
1936
Department of Agriculture Forest Service
1:517k
1936
U.S. Department of Agriculture
1:1m
1985
US Geological Survey
1:250k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1966
O'Brien, Emmett J
1:250k
1827
Vandermaelen, Philippe, 1795-1869
1:2m