1950 Census Enumeration District Maps - Pennsylvania (PA) - Allegheny County -Pittsburgh Urbanized Area - ED 2-1, 2-16 to 22, 2-169 to 174, 2-292 to 297, 2-357 to 361, 2-366 to 386, 2-414 to 416, 2-423 to 434, 2-441, 2-484 to 485, 2-493 to 519, 2-577 to 586, 2-599 to 605, 2-608 to 631, 2-650 to 658, 2-676 to 679, 2-685 to 707, 2-709 to 718, 2-726 to 727, 2-729 to 745, 2-759 to 761, 2-764 to 765, 2-767 to 770, 2-778 to 779, 2-853 to 857, 2-926 to 930

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 - Pennsylvania (PA) - Allegheny County -Pittsburgh Urbanized Area - ED 2-1, 2-16 to 22, 2-169 to 174, 2-292 to 297, 2-357 to 361, 2-366 to 386, 2-414 to 416, 2-423 to 434, 2-441, 2-484 to 485, 2-493 to 519, 2-577 to 586, 2-599 to 605, 2-608 to 631, 2-650 to 658, 2-676 to 679, 2-685 to 707, 2-709 to 718, 2-726 to 727, 2-729 to 745, 2-759 to 761, 2-764 to 765, 2-767 to 770, 2-778 to 779, 2-853 to 857, 2-926 to 930. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/34427751. (Accessed May 27, 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 - Pennsylvania (PA) - Allegheny County -Pittsburgh Urbanized Area - ED 2-1, 2-16 to 22, 2-169 to 174, 2-292 to 297, 2-357 to 361, 2-366 to 386, 2-414 to 416, 2-423 to 434, 2-441, 2-484 to 485, 2-493 to 519, 2-577 to 586, 2-599 to 605, 2-608 to 631, 2-650 to 658, 2-676 to 679, 2-685 to 707, 2-709 to 718, 2-726 to 727, 2-729 to 745, 2-759 to 761, 2-764 to 765, 2-767 to 770, 2-778 to 779, 2-853 to 857, 2-926 to 930. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/34427751
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/34427751>.
Note: These citations are programmatically generated and may be incomplete.