1885
H. T. Allen
1:500k
1904
Stanford, Edward
1:2m
1898
J. B. Tyrrell
1:1m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1909
United States. Alaska Road Commission
1:1m
1887
Edward Stanford
1:5m
1970
Geological Survey (U.S.)
1:2m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1909
1:250k
1970
Geological Survey (U.S.)
1:2m