5 Heller Dove with letter bearing a hand-stamped imprint "Wir sind frei! + Swastika", cancelled with a liberation stamp "Reichenberg 1 Deutsche Reichspost 8. OKT. 1938 Heil Hitler!" on a piece of letter, flawless condition, this postage stamp issued in 1920 was no longer available at the counter and was presented by postal customers, photo certificate Brunel VP (2020) "The condition is impeccable. Due to the small edition, the stamp is very rare.", Michel 8. 000.-