1950 Census Enumeration District Maps - Michigan (MI) - Alpena County - Alpena County - ED 4-1 to 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). 1950 Census Enumeration District Maps - Michigan (MI) - Alpena County - Alpena County - ED 4-1 to 28. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16684606. (Accessed December 14, 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 - Michigan (MI) - Alpena County - Alpena County - ED 4-1 to 28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16684606
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/16684606>.
Note: These citations are programmatically generated and may be incomplete.