1921, "commission INTERALLIÉE DE administrative district ET DE PLÉBISCITE DE HAUTE-SILÉSIE / DÉPARTEMENT L'INTÉRIEUR PASSPORT", violet official stamp, a little indistinct reverse on 10 Pf. postal stationery postcard with additional franking from Opole 2. 12. 21 with one-line cancel "entry approves" and L4 "except of this postcard is the visa of the French of the consul in. . . (Berlin) absolutely necessary. Without visa becomes the people entering immediately expelled" to Berlin, transport traces, scarce franked offical postal service!