Signal breaker post on Great Northern Railway rock fence, near Bellingham, ca. 1931

Chicago citation style
Pickett, Lee. Signal breaker post on Great Northern Railway rock fence, near Bellingham, ca. 1931. ca. 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1407. (Accessed July 21, 2018.)
APA citation style
Pickett, Lee, (ca. 1931) Signal breaker post on Great Northern Railway rock fence, near Bellingham, ca. 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1407
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1407>.
Note: These citations are programmatically generated and may be incomplete.