Tunnel and curved trestle of first loop in the Big Loop at Mile 47 of Alaska Northern Railway, Alaska, circa 1914

Chicago citation style
Hunt, P. S. (Phinney S.), 1866-1917. Tunnel and curved trestle of first loop in the Big Loop at Mile 47 of Alaska Northern Railway, Alaska, circa 1914. ca. 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5517. (Accessed October 16, 2018.)
APA citation style
Hunt, P. S. (Phinney S.), 1866-1917, (ca. 1914) Tunnel and curved trestle of first loop in the Big Loop at Mile 47 of Alaska Northern Railway, Alaska, circa 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/alaskawcanada/id/5517
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/5517>.
Note: These citations are programmatically generated and may be incomplete.