Construction work at the west portal, Chumstick tunnel, ca. 1927

Chicago citation style
Pickett, Lee. Construction work at the west portal, Chumstick tunnel, ca. 1927. ca. 1927. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/590. (Accessed July 20, 2018.)
APA citation style
Pickett, Lee, (ca. 1927) Construction work at the west portal, Chumstick tunnel, ca. 1927. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/590
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/590>.
Note: These citations are programmatically generated and may be incomplete.