"View inside of west cofferdam showing heavy timber bracing across the special box type structure in excavating for block 40. East side cofferdam across the river, main span of suspension bridge for aggregates conveyor and M.W.A.K. shops on left."

Chicago citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988. "View inside of west cofferdam showing heavy timber bracing across the special box type structure in excavating for block 40. East side cofferdam across the river, main span of suspension bridge for aggregates conveyor and M.W.A.K. shops on left.". 1935-11. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/294153. (Accessed September 24, 2018.)
APA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988, (1935-11) "View inside of west cofferdam showing heavy timber bracing across the special box type structure in excavating for block 40. East side cofferdam across the river, main span of suspension bridge for aggregates conveyor and M.W.A.K. shops on left.". Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/294153
MLA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/294153>.
Note: These citations are programmatically generated and may be incomplete.