Train Signals
MLA
S. Hutchinson. "Train Signals." Troup County Archives. 1939-11-11, http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/14206.
APA
S. Hutchinson (1939-11-11). Train Signals. Retrieved from http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/14206
Chicago
S. Hutchinson. "Train Signals." 1939-11-11. December 6, 2025. http://cdm17413.contentdm.oclc.org/cdm/ref/collection/imagecoll/id/14206.
