North Platte - Omaha. Omaha - Iowa City.

1939

White, Ruth Taylor

From W. boundary of Missouri to mouth of Trap Creek.

1861

Gunnison, J.W.

1:760k

Iowa.

1874

Gray, Ormando Willis

1:937k

Road map of Iowa

1940

Rand McNally and Company

1:1m

Iowa.

1865

Colton, G.W.

1:2m

Iowa.

1856

Colton, G.W.

1:1m

A New Map of the State of Iowa : Published by Charles Desilver. 35

1859

Mitchell, Samuel Augustus

1:2m

Iowa.

1882

Cram, George Franklin

1:2m

County Seats in Iowa

1866

Larrance, Isaac, 1804-1896

1:5m

Iowa And Nebraska.

1860

Johnson, A.J.

1:2m