Unidentified mining operation, possibly the Alaska Perseverance Mines, showing tunnel entrance, Alaska, ca. 1896-1915

Chicago citation style
Winter & Pond. Unidentified mining operation, possibly the Alaska Perseverance Mines, showing tunnel entrance, Alaska, ca. 1896-1915. ca. 1896-1915. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1680. (Accessed October 16, 2018.)
APA citation style
Winter & Pond, (ca. 1896-1915) Unidentified mining operation, possibly the Alaska Perseverance Mines, showing tunnel entrance, Alaska, ca. 1896-1915. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1680
MLA citation style
Winter & Pond. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/1680>.
Note: These citations are programmatically generated and may be incomplete.