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Philately in Action: #54.1
1891 DOCUMENTARY REVENUE STAMPS ON A BILL OF EXCHANGE The 10 krajczár and 20 krajczár documentary revenue stamps from the[...]
Expert Presentation: Altering Hungarian Cancels after the 1918–19 Breakup (Johan Sevenhuijsen)
Watch the expert presentation by Johan Sevenhuijsen, made on 11/12/2022: Download the PowerPoint CLICK HERE to download the PowerPoint presentation[...]