NEUBERUN 14.4.1920 ZKr (OS handbook number 225.1) on postal stationery postcard 15 Pfg violet smelting works and dove 1920 additional franking 5 Pfg opal green, 10 Pfg orange red vertical pair, 1 Mark red carmine horizontal pair smelting works and dove to Berlin, interesting historic document from the last days the Interalliierten administration in OS and from the beginning the inflation period one of the 1 Mark stamps point at a tear in the lower right corner on