1827
Vandermaelen, Philippe, 1795-1869
1:2m
1901
1:313k
1910
1:246k
1910
Sleem, D.H.
1:625k
1917
US Geological Survey
1:250k
1931
United States Geological Survey. Alaskan Branch
1:63k
1898
J. B. Tyrrell
1:1m
1912
C&GS
1:188k
1885
H. T. Allen
1:500k
1942
C&GS
1:40k