
1898
1:380k

1903
Department of the Interior
1:750k

1904
Stanford, Edward
1:2m

1887
Dawson
1:2m

1887
Department of the Interior (Canada)
1:1m

1827
Vandermaelen, Philippe, 1795-1869
1:2m

1898
1:380k

1924
Rand McNally and Company
1:4m

1887
Edward Stanford
1:5m

1970
Geological Survey (U.S.)
1:2m