1904
US Geological Survey
1:237k
1903
C&GS
1:80k
1923
International Boundary Commission
1:250k
1903
Julius Bien & Co.
1:160k
1904
Alaskan Boundary Tribunal
1:160k
1898
1:380k
1900
C&GS
1798
Vancouver, George
1:1m
1828
Vancouver, George, 1757-1798
1:2m
1798
Vancouver, George, 1757-1798
1:825k