World (South America) 1:1,000,000 Rio Branco, Brasil sheet NA 20 / printed by Army Map Service, Corps of Engineers ; compiled and drawn by the American Geographical Society of New York

Chicago citation style
World (South America) 1:1,000,000 Rio Branco, Brasil sheet NA 20 / printed by Army Map Service, Corps of Engineers ; compiled and drawn by the American Geographical Society of New York. 1964. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13981. (Accessed March 28, 2024.)
APA citation style
(1964) World (South America) 1:1,000,000 Rio Branco, Brasil sheet NA 20 / printed by Army Map Service, Corps of Engineers ; compiled and drawn by the American Geographical Society of New York. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13981
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/13981>.
Note: These citations are programmatically generated and may be incomplete.