Forest protection district / compiled from aerial pictures by the Map Section, [Forest Protection Division].

Chicago citation style
Forest protection district / compiled from aerial pictures by the Map Section, [Forest Protection Division].. 1937. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13394. (Accessed December 8, 2019.)
APA citation style
(1937) Forest protection district / compiled from aerial pictures by the Map Section, [Forest Protection Division].. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13394
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13394>.
Note: These citations are programmatically generated and may be incomplete.