Kansas City ~ Chicago.

1936

Rand McNally & Company

Iowa.

1842

Missouri.

1948

Hammond, C.S.

1:1m

Railway Distance Map of the State of Iowa

1934

Leahy, J.F.

A geological map of Iowa

1894

Keyes, Charles Rollin

Iowa.

1879

Rand McNally and Company

1:1m

North Platte - Omaha. Omaha - Iowa City.

1939

White, Ruth Taylor

Post Route Map of the State of Iowa Showing Post Offices ... February 1, 1948.

1948

United States. Post Office Department

1:444k

Geological map of the State of Iowa, Climatological map of the State of Iowa.

1875

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

1:2m

Iowa.

1874

Colton, G.W.

1:950k