1934
U. S. Geogical Survey
1:250k
1882
Bancroft, Hubert Howe.
1798
Vancouver, George
1:1m
1802
Alaskan Boundary Tribunal
1:5m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1904
Alaskan Boundary Tribunal
1:2m
1887
Department of the Interior (Canada)
1:1m
1880
1:1m
1869
Imray, James
1913
1:2m