RYBNIK 20.3.1921 ZKr (293.1) on propaganda picture postcard with 10 Pfg red, 15 Pfg dark gray violet, 20 Pfg blue, 30 Pfg red orange, 40 Pfg green olive, 1 Mark rose lilac special issue referendum 20.3.1921, 50 Pfg grey postage stamps issue 1920, good condition