15 Pfg dark gray violet, 20 Pfg blue, 30 Pfg yellowish orange vertical strip of three, 75 Pfg black green postage stamps issue smelting works and peace pigeon 1920 on cover from Leobschuetz to Osnabrueck ZKr LEOBSCHUETZ 14.2.1922 (187.3), height franking from the beginning phase the inflation period, expertized with photo certificate Gruber BPP: "the Michel number 24 b [d. I. The 75 Pfg-stamp black green] on a document is a large Upper Silesia rarity. The letter and the stamps are genuine and in perfect quality. "