KATTOWITZ, 2 1/2 Pfg dark grey vertical gutter pair and single, 3 Pfg red-brown vertical gutter pair and single, 5 Pfg dark olive-green two singles, 10 Pfg dark red-orange two singles Numeral issue 1920, 10 Pfg on 20 Pfg blue overprint Type III a two singles provisional issue 1920, 10 Pfg red-orange horizontal gutter pair Steelworks and Dove of Peace 1920 on registered letter to Schweidnitz / Silesia, double-circle KATTOWITZ 30 3 20 * (OBERSCHL) o (OS handbook No. 141.36), arrival (30.3.1920) on reverse, age and use marks typical of period