1898
US Geological Survey
1:625k
1938
FitzGerald, Gerald (fl. 1938); United States Geological Survey. Alaskan Branch
1:250k
1898
A. Hoen & Co.
1832
none
1:550k
1904
1:640k
1970
Geological Survey (U.S.)
1:2m
1898
1:1m
1946
Alaska Road Commission
1:500k
1904
1948
United States Department of Commerce.
1:2m