Trashbacks on the upstream face of the dam built to protect outlet tunnels from debris, Grand Coulee Dam construction, November 30, 1937

Chicago citation style
Trashbacks on the upstream face of the dam built to protect outlet tunnels from debris, Grand Coulee Dam construction, November 30, 1937. 1937. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/180. (Accessed October 16, 2018.)
APA citation style
(1937) Trashbacks on the upstream face of the dam built to protect outlet tunnels from debris, Grand Coulee Dam construction, November 30, 1937. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/180
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/180>.
Note: These citations are programmatically generated and may be incomplete.