Drawing of the 1st, 3rd and 6th stages of sinking a caisson, Tacoma Narrows Bridge construction, ca. 1939

Chicago citation style
Drawing of the 1st, 3rd and 6th stages of sinking a caisson, 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/81. (Accessed September 20, 2018.)
APA citation style
(ca. 1939) Drawing of the 1st, 3rd and 6th stages of sinking a caisson, Tacoma Narrows Bridge construction, ca. 1939. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/81
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/farquharson/id/81>.
Note: These citations are programmatically generated and may be incomplete.