The Desert Grapefruit. Phoenix, Arizona: The Desert Grapefruit Industry Committee, Inc., May 13, 1944

The Desert Grapefruit. Phoenix, Arizona: The Desert Grapefruit Industry Committee, Inc., May 13, 1944, Volume: Gilbert D259. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525742 Accessed December 28, 2025.