Souvenir sheet issues, German red cross", type I / III, on about 20 Pfg postage exceeding tariff rate registered long distance letter the 2nd weight step from, Coblenz 10.9.49" to Ingolstadt with on the back arrival stamp from 13.9.49, faultless condition, photo expertize Straub BPP - very decorative and scarce form of the franking - in this preservation from sentimental value, not many pieces of this kind known!