Boyden

1964

1:24k

Matlock

1964

1:24k

Rock Rapids

1985

1:100k

Rock Rapids

1985

1:100k

Counties of Lyon, Osceola, Dickinson, Sioux, O'Brien and Clay, State of Iowa.

1875

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

1:220k

Iowa Great Lakes

1985

1:100k

Iowa Great Lakes

1985

1:100k

Sioux Falls

1958

1:250k

Sioux Falls

1955

1:250k

Sioux Falls

1955

1:250k