KATTOWITZ, 25 Pfg dark brown, 30 Pfg orange, 80 Pfg lilac-brown Steelworks and Dove of Peace 1920 on black-and-white picture postcard to Reykjavik / Iceland, double-circle KATTOWITZ 20 10 21 * (OBERSCHL) f (OS handbook No. 141.12), very rare unusual destination, small part of upper left corner missing, otherwise age and use marks typical of period