Donora, Washington County, Pennsylvania, September 1929

Chicago citation style
Sanborn Map Company. Donora, Washington County, Pennsylvania, September 1929. 1929. Retrieved from the Digital Public Library of America, http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/26723. (Accessed December 10, 2018.)
APA citation style
Sanborn Map Company, (1929) Donora, Washington County, Pennsylvania, September 1929. Retrieved from the Digital Public Library of America, http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/26723
MLA citation style
Sanborn Map Company. Retrieved from the Digital Public Library of America <http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/26723>.
Note: These citations are programmatically generated and may be incomplete.