1 RM first issue of stamps for Germany after WW II. With additional franking (20 and 24 Pfg) on registered C.o.d.-letter from "Eilendorf 1. 4. 46" to Rheydt-Odenkirchen, certificate with photograph Schlegel BPP: "stamps and postmark are genuine. The cover is 20 Pfg postage exceeding tariff rate. Defects are indistinguishable. "