Iowa County detail from Sectional map of the state of Iowa, compiled from the United States surveys also exhibiting the internal improvements, distances between towns & villages, lines of projected rail roads &c. &c.; drawn and published by Guy H. Carleton, Dep. Sur. U.S.; Dubuque, Iowa, 1850.

From the Library of Congress Geography and Map Division, a.ka., Library of Congress American Memories. See Copyright and Restrictions at this link. Resized and manipulated for this site by Stephen D. Williams 2005.