50 Heller Legionnaire stamp Bachmac with hand stamp overprint "Karlovy Vary 1. X. 1938 plus swastika" and right attaching, likewise overprinted ornamental field including margin of sheet, with cancellation adjusted date stamp Karlovy Vary 1 4. X. 38 on impeccable addressed card, issued only 126 examples, of it the fewest with overprinted ornamental field, expertized winner and Mahr BPP, photo expertize Brunel VP (2023) "the condition is perfect. ", Michel 550.-