KLEIN STREHLITZ 1920 single circle (OS handbook number 147.1) as well cork cancel (in the OS handbook unlisted) on package card with 15 Pfg gray violet block of ten (at back), 75 Pfg dark green vertical pair, 1 Mark red carmine (on face) smelting works and peace pigeon 1920 to Schweidnitz, arrival postmark ZKr SCHWEIDNITZ -7.9.20.7-8 N * 1 g (at back), time typical traces of age and usage