Science Illustrated. New York: McGraw-Hill Publishing Company, Inc., April 1946

Science Illustrated. New York: McGraw-Hill Publishing Company, Inc., April 1946, Volume: Gilbert D889. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527384 Accessed December 27, 2025.