Rudy Advertiser. Brooklyn, New York: The Rudy Service, January 1929

Rudy Advertiser. Brooklyn, New York: The Rudy Service, January 1929, Volume: Gilbert A115. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527346 Accessed December 26, 2025.