J. J. Novak, 1889, Novak's New Map of Johnson County, Iowa; 1atlas: col.; 37 X 46 cm. Material in the public domain. No restrictions on use. State Historical Society of Iowa (Iowa City)
Material in the public domain. No restrictions on use. For more information\\, contact the University of Iowa Libraries Map Collection: http://www.lib.uiowa.edu/maps/contact.