Detail of arch construction and iron rods used to make reinforced concrete, Martin's Creek viaduct construction, Kingsley, Pennsylvania, August 19, 1913

Chicago citation style
Detail of arch construction and iron rods used to make reinforced concrete, Martin's Creek viaduct construction, Kingsley, Pennsylvania, August 19, 1913. 1913. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1095. (Accessed October 17, 2018.)
APA citation style
(1913) Detail of arch construction and iron rods used to make reinforced concrete, Martin's Creek viaduct construction, Kingsley, Pennsylvania, August 19, 1913. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1095
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1095>.
Note: These citations are programmatically generated and may be incomplete.