50 Heller Legionnaire stamp Doss Alto with hand stamp overprint "Karlovy Vary 1. X. 1938 plus swastika" and left attaching, likewise overprinted ornamental field including margin of sheet, with cancellation adjusted date stamp Karlovy Vary 1 4. X. 38 on impeccable blanco card, issued only 150 examples, of it the fewest with overprinted ornamental field, expertized winner, photo expertize Brunel VP (2020) "the condition is perfect. with attached legend especially rare. ", Michel 550.-