Consolidated City of Philadelphia, 1855 map

Chicago citation style
Consolidated City of Philadelphia, 1855 map. 1855. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20081021001. (Accessed December 10, 2018.)
APA citation style
(1855) Consolidated City of Philadelphia, 1855 map. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20081021001
MLA citation style
Retrieved from the Digital Public Library of America <http://dla.library.upenn.edu/dla/archives/image.html?id=ARCHIVES_20081021001>.
Note: These citations are programmatically generated and may be incomplete.