Pine Grove, Schuylkill Co., Penna., June 1891.

Chicago citation style
Sanborn-Perris Map Co. Pine Grove, Schuylkill Co., Penna., June 1891.. 1891. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/24870. (Accessed September 21, 2018.)
APA citation style
Sanborn-Perris Map Co, (1891) Pine Grove, Schuylkill Co., Penna., June 1891.. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/24870
MLA citation style
Sanborn-Perris Map Co. Retrieved from the Digital Public Library of America <http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/24870>.
Note: These citations are programmatically generated and may be incomplete.