KATTOWITZ, 5 Pfg dark green Numeral issue 1920, 10 Pfg orange-red Steelworks and Dove of Peace 1920 as mixed franking on colour picture postcard to Solola / Guatemala and returned, double-circle KATTOWITZ 6 4 20 * (OBERSCHL) h (OS handbook No. 141.28), Solola arrival with manuscript note, very rare unusual destination, age and use marks typical of period