WOISCHNIK 29.3.1922 ZKr (OS handbook number 365.1) on postal stationery postcard 15 Pfg gray violet ironworks and dove 1920 additional franking 10 Pfg orange red vertical strip of five, 60 Pfg Prussian-blue ironworks and dove 1920 to Berlin, interesting document from the beginning the inflation period, time typical traces of age and usage