The Pacific Philatelist. San Francisco, California: The Redwood Press, January 1936

The Pacific Philatelist. San Francisco, California: The Redwood Press, January 1936, Volume: Gilbert C358. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/526954 Accessed March 24, 2026.