Pouring the last batch of concrete in the Cascade Tunnel, December 24, 1928

Chicago citation style
Pickett, Lee. Pouring the last batch of concrete in the Cascade Tunnel, December 24, 1928. 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1010. (Accessed September 23, 2018.)
APA citation style
Pickett, Lee, (1928) Pouring the last batch of concrete in the Cascade Tunnel, December 24, 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1010
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/1010>.
Note: These citations are programmatically generated and may be incomplete.