souvenir sheet issue "stamp exhibition Pressburg" with hand stamp overprints "Karlovy Vary 1. X. 1938 plus swastika", with cancellation adjusted date stamp Karlovy Vary 1 4. X. 38 4 d, very fine, reverse full original gum and hinge, issued only 144 piece, expertized winner, photo expertize Osper (2005) "perfect. perfectly souvenir sheets are rare", Michel 3.000.- in this quality very rare!