INTER-ALLIED COMMISSION - INTERIOR DEPARTMENT - PASSPORTS, 25 Pfg dark brown Steelworks and Dove of Peace, block of eight with horizontal gutter on letter to Neustadt/Upper Silesia, double-circle OPPELN 18 4 20 * 1 b (OS handbook no. 237.11), violet double-circle official seal COMMISSION INTERALLIEE DE GOUVERNEMENT ET DE PLEBISCITE DE HAUTE SILESIE - DEPARTEMENT DE INTERIEUR - PASSEPORTS (OS handbook no. I.1.x.b), age and use wear typical of period