Toll line maintenance instructions
MLA
Southern Bell Telephone and Telegraph Company. "Toll line maintenance instructions." HathiTrust. 1910, http://hdl.handle.net/2027/mdp.39015021061521.
APA
Southern Bell Telephone and Telegraph Company (1910). Toll line maintenance instructions. Retrieved from http://hdl.handle.net/2027/mdp.39015021061521
Chicago
Southern Bell Telephone and Telegraph Company. "Toll line maintenance instructions." 1910. July 17, 2025. http://hdl.handle.net/2027/mdp.39015021061521.
