Geronimo. New York, N.Y.: Avon Periodicals, Inc., 1950

Geronimo. New York, N.Y.: Avon Periodicals, Inc., 1950, Volume: Gilbert D389. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526069 Accessed December 28, 2025.