1950 Census Enumeration District Maps - Ohio (OH) - Delaware County - Delaware County - ED 21-1 to 45

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). 1950 Census Enumeration District Maps - Ohio (OH) - Delaware County - Delaware County - ED 21-1 to 45. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26128317. (Accessed September 23, 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) 1950 Census Enumeration District Maps - Ohio (OH) - Delaware County - Delaware County - ED 21-1 to 45. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/26128317
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/26128317>.
Note: These citations are programmatically generated and may be incomplete.