80 Pfg heads II, varnish coat, watermark XI, in mixed franking with 5 Pfg Pieck on about 1 Pfg postage exceeding tariff rate registered letter from" (10) Colditz b 14.4.53-18" to Lastau with reverse arrival stamp from 15.4.53, photo expertize Ruscher BPP: "genuine and immaculate. The test submission belongs not in the category commercially used letters. ", Michel for single stamp stamps 1.840.-