Oregon

Chicago citation style
Geological Survey (U.S. Oregon. 1961. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2769. (Accessed March 28, 2024.)
APA citation style
Geological Survey (U.S, (1961) Oregon. Retrieved from the Digital Public Library of America, http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2769
MLA citation style
Geological Survey (U.S. Retrieved from the Digital Public Library of America <http://content.wisconsinhistory.org/cdm/ref/collection/maps/id/2769>.
Note: These citations are programmatically generated and may be incomplete.