Souvenir sheets issue "stamp exhibition Pressburg" with hand stamp overprints "we are free! Plus swastika", variety single circle postmark = overprints the 2. And 4. Alignment inverted", used Liberec 10.10.38", faultless, expertise Brunel VP (2021) : "the condition is perfect. Due to the low issue is the souvenir sheet rare. ", Michel 4.500.-