American Columnists. Philadelphia, Pa.: Published monthly from 706 Spruce St., unknown publisher, December 1935

American Columnists. Philadelphia, Pa.: Published monthly from 706 Spruce St., unknown publisher, December 1935, Volume: Gilbert E10. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525141 Accessed December 27, 2025.