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.
A map of National, Iowa in Farmersburg Township in Clayton County, Iowa.
The map shows the location of the churches, school and hotel and Fair grounds in the small village.