Trent

1963

1:24k

Trent

1963

1:24k

Sioux Falls

1985

1:100k

Sioux Falls

1958

1:250k

Sioux Falls

1955

1:250k

Sioux Falls

1955

1:250k

Sioux Falls

1955

1:250k

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

1835

Featherstonhaugh, G.W.

1:507k

Iowa.

1882

Cram, George Franklin

1:2m

Iowa.

1852

Grassl, J. (Joseph)

1:2m