1921, 10 F red horizontal strip of four, 40 F dark gray green, 60 F black gray blue thick paper horizontal strip of four imperforated on registered letter from Schoppinitz to Eichenau, ZKr SCHOPPINITZ 27.6.1921 (317.3), another ZKr SCHOPPINITZ 28.6.1921 (317.3) at back, date-appropriate traces of age and usage