Mail-O-Grams "Bring Results". Indianapolis, Ind.: Eads, Knight and Co., September 1929

Mail-O-Grams "Bring Results". Indianapolis, Ind.: Eads, Knight and Co., September 1929, Volume: Gilbert T8. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526611 Accessed December 27, 2025.