Yale

1971

1:24k

De Smet

1899

1:125k

De Smet

1899

1:125k

De Smet

1985

1:100k

Watertown

1958

1:250k

Watertown

1958

1:250k

Watertown

1953

1:250k

Watertown

1953

1:250k

Watertown

1953

1:250k

A Reconnoissance Of The Minnay Sotor Watapah = St. Peter's River to its sources

1835

Featherstonhaugh, G.W.

1:507k