Historic American Engineering Record Tour
MLA
Troup County Historical Society. "Historic American Engineering Record Tour." Troup County Archives. 1997-07, http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/4017.
APA
Troup County Historical Society (1997-07). Historic American Engineering Record Tour. Retrieved from http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/4017
Chicago
Troup County Historical Society. "Historic American Engineering Record Tour." 1997-07. June 29, 2025. http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/4017.