Bigelow

1960

1:24k

Worthington

1985

1:100k

Fairmont

1958

1:250k

Fairmont

1954

1:250k

Fairmont

1954

1:250k

Karte von Iowa

1860

Meyer, J.

Map of Military Department of the Platte, Nebraska. sheet no. 2

1872

Jones, William Albert 1841-1914; États-Unis. Corps of Engineers

1:1m

County map of Minnesota.

1860

Minnesota

1854

New York, N.Y. : J.H. Colton

1:3m

County map of the States of Iowa and Missouri.

1860