1950 Census Enumeration District Maps - Illinois (IL) - Rock Island County - Davenport Urbanized Area - ED 81-13, 81-44 to 47, 81-101 to 102, 81-172 to 173, 81-176 to 183

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 - Illinois (IL) - Rock Island County - Davenport Urbanized Area - ED 81-13, 81-44 to 47, 81-101 to 102, 81-172 to 173, 81-176 to 183. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12013665. (Accessed September 21, 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 - Illinois (IL) - Rock Island County - Davenport Urbanized Area - ED 81-13, 81-44 to 47, 81-101 to 102, 81-172 to 173, 81-176 to 183. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12013665
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/12013665>.
Note: These citations are programmatically generated and may be incomplete.