Official Wisconsin Airport Map

Chicago citation style
Wisconsin. State Aeronautics Commission. Official Wisconsin Airport Map. 1948 ca. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/15371. (Accessed November 21, 2019.)
APA citation style
Wisconsin. State Aeronautics Commission, (1948 ca) Official Wisconsin Airport Map. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/15371
MLA citation style
Wisconsin. State Aeronautics Commission. Retrieved from the Digital Public Library of America <http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/15371>.
Note: These citations are programmatically generated and may be incomplete.