1920 (6.5.) cover used internally and franked 40pf and 50pf tied Bischofsburg cds, addressed to a Captain W Scott of Inter Allied Kommission, violet Commission D'Administration et de Plebiscite/ Traite/ De Versaille/Art 94 ET 95 at left and on reverse overstriking the embossed british coat of Arms, to left and right of this Police handstamps