5 Heller dove with letter with hand stamp overprint "we are free! Plus swastika", cancelled by cancel of liberation "Liberec 1 German Reichspost eighth of October 1938 Heil Hitler! " on piece, very fine, these 1920 issued postal stamp was at the counter no longer available and became from post customer presented, photo expertize Brunel VP (2020) "the condition is perfect. Due to the low issue is the stamp very rare. ", Michel 8.000.-