Bull's-Eye Sports. New York, N.Y.: Real Adventures Pub. Co., Inc., Winter 1938/1939

Bull's-Eye Sports. New York, N.Y.: Real Adventures Pub. Co., Inc., Winter 1938/1939, Volume: Gilbert C81. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525400 Accessed December 26, 2025.