1940 Census Enumeration District Maps - Oklahoma - Tillman County - ED 71-1 - ED 71-28

Chicago citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011). 1940 Census Enumeration District Maps - Oklahoma - Tillman County - ED 71-1 - ED 71-28. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5836450. (Accessed June 19, 2018.)
APA citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011), (1880-01-01/1990-12-31) 1940 Census Enumeration District Maps - Oklahoma - Tillman County - ED 71-1 - ED 71-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5836450
MLA citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5836450>.
Note: These citations are programmatically generated and may be incomplete.