Railroad and Sectional Map of Iowa

Chicago citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947. Railroad and Sectional Map of Iowa. 1885. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/25464450. (Accessed June 20, 2018.)
APA citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947, (1885) Railroad and Sectional Map of Iowa. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/25464450
MLA citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/25464450>.
Note: These citations are programmatically generated and may be incomplete.