Souvenir sheet "stamp exhibition Bratislava" with hand stamp overprints "Karlovy Vary 1. X. 1938 swastika", neat cancelled "Karlovy Vary 1 4d 4. X. 38", faultless condition, issued only 144 pieces, photo expertize Brunel VP (2017) : "the condition is perfect. ", Michel 2. 800.- - in this quality very rare!