BEUTHEN 24.3.1921 ZKr (015.13) on special delivery letter with 10 Pfg red orange two vertical and a horizontal pair, 10 Pfg orange red, 30 Pfg yellow orange, 40 Pfg green olive postage stamps issue smelting works and peace pigeon 1920 to Flensburg, fragment of an arrival postmark at back, transport traces