GUTTENTAG 20.3.1921 ZKr (114.2) on special delivery letter mixed franking 15 Pfg dark violet five single stamps, 20 Pfg blue postage stamps issue digit drawing 1920, 2 1 / 2 Pfg grey, 3 Pfg reddish brown, 30 Pfg yellowish orange postage stamps issue smelting works and peace pigeon 1920 to Spremberg, arrival postmark ZKr SPREMBERG 22.3.1921 at back, signs of transportation