1973
1:250k
1972
Alpha, Tau Rho
1785
Cook, James, 1728-1779
1:4m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1826
Sarychev
1:2m
1973
1:250k
1970
Geological Survey (U.S.)
1:2m
1909
United States. Alaska Road Commission
1:1m
1948
United States Department of Commerce.
1:2m
1970
Geological Survey (U.S.)
1:2m