Dupont Railroad Bridge

Chicago citation style
Dupont Railroad Bridge. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/311. (Accessed June 20, 2018.)
APA citation style
Dupont Railroad Bridge. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/311
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/311>.
Note: These citations are programmatically generated and may be incomplete.