Part of the territory served by Northern States Power Company

1926

Byllesby Engineering and Management Corporation

1:8m

Map Of Iowa

1882

Mills & Co.

1:570k

Iowa.

1924

Rand McNally and Company

Iowa.

1909

Cram, George Franklin; Davis, Ellis Arthur

1:2m

Railway Distance Map of the State of Iowa

1934

Leahy, J.F.

Iowa.

1879

Rand McNally and Company

1:1m

Sectional Map of the State of Iowa

1869

Chapman, Silas

1:650k

Iowa.

1874

Colton, G.W.

1:950k

Iowa.

1869

Colton, G.W.

1:950k

Iowa.

1889

Cram, George

1:981k