Engraving for all purposes

Chicago citation style
Photo Eng. Co. Engraving for all purposes. 1887. Retrieved from the Digital Public Library of America, http://maca.contentdm.oclc.org/u?/p1325coll1,2774. (Accessed July 18, 2018.)
APA citation style
Photo Eng. Co, (1887) Engraving for all purposes. Retrieved from the Digital Public Library of America, http://maca.contentdm.oclc.org/u?/p1325coll1,2774
MLA citation style
Photo Eng. Co. Retrieved from the Digital Public Library of America <http://maca.contentdm.oclc.org/u?/p1325coll1,2774>.
Note: These citations are programmatically generated and may be incomplete.