1930
US Geological Survey
1:500k
1902
US Geological Survey
1:1m
1785
Cook, James, 1728-1779
1:4m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1898
A. Hoen & Co.
1909
United States. Alaska Road Commission
1:1m
1970
Geological Survey (U.S.)
1:2m
1948
United States Department of Commerce.
1:2m
1891
H. M. S. Pleasant
1:5m
1852
Russian Hydrographic Office
1:3m