Souvenir sheet issue "stamp exhibition Bratislava" with hand stamp overprints "Karlovy Vary 1. X. 1938 plus swastika", used "Karlovy Vary 1 4 d 4. X. 38", very fine, issued only 144 pieces, unsigned with full original gum, expertise Robert Brunel VP (2023) : "the condition is perfect. ", Michel 3.000.- - in this quality very rare!