Butterfield

1970

1:24k

Counties of Watonwan and Martin, Minn.

1874

Andreas, A. T. (Alfred Theodore), 1839-1900

1:190k

Fairmont

1985

1:100k

Fairmont

1958

1:250k

Fairmont

1954

1:250k

Fairmont

1954

1:250k

Minneapolis St Paul

1950

USAF

1:500k

Part of the territory served by Northern States Power Company

1926

Byllesby Engineering and Management Corporation

1:8m

Map of Iowa

1849

Mitchell, Samuel Augustus

1:1m

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

1835

Featherstonhaugh, G.W.

1:507k