Telegraph line at Mile 66 on Copper River and Northwestern Railway with Baird Glacier in background, Alaska, circa 1914

Chicago citation style
Hunt, P. S. (Phinney S.), 1866-1917. Telegraph line at Mile 66 on Copper River and Northwestern Railway with Baird Glacier in background, Alaska, circa 1914. ca. 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5547. (Accessed July 23, 2018.)
APA citation style
Hunt, P. S. (Phinney S.), 1866-1917, (ca. 1914) Telegraph line at Mile 66 on Copper River and Northwestern Railway with Baird Glacier in background, Alaska, circa 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5547
MLA citation style
Hunt, P. S. (Phinney S.), 1866-1917. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5547>.
Note: These citations are programmatically generated and may be incomplete.