Pouring concrete into a caisson anchor, Tacoma Narrows Bridge construction, ca. 1939

Chicago citation style
Pouring concrete into a caisson anchor, Tacoma Narrows Bridge construction, ca. 1939. ca. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/88. (Accessed November 15, 2018.)
APA citation style
(ca. 1939) Pouring concrete into a caisson anchor, Tacoma Narrows Bridge construction, ca. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/88
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/88>.
Note: These citations are programmatically generated and may be incomplete.