1922, German Reich 50 Pfg. Germania, vertical strip of three and single value on from consignee pre-franked cover (once folded) from Opole 25. 4. 22 with letter cancel "commission INTERALLIÉE DE administrative district ET DE PLÉBISCITE DE hewed SLÉSIE DEPARTEMENT DE L'INTÉRIEUR PASSEPORTS" to Magdeburg, interesting and scarce combination from the commercial usage!