The Stamp Dealer; The Organ of the English-Speaking Stamp Trade. London: Halcyon Book Co., Ltd., October 1935

The Stamp Dealer; The Organ of the English-Speaking Stamp Trade. London: Halcyon Book Co., Ltd., October 1935, Volume: Gilbert C485. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527593 Accessed December 27, 2025.