Postal stationery cover 7 Silver penny brick red, Schilling number 0, small format with additional franking 1 Silver penny 3 emission (scissors cut and affects) as accompanying letter for parcels from "NEIDENBURG 14 1" to Halberstadt, in aboriginally postal legitimate condition, signed bankers and photo expertize Flemming BPP (1994) : "Oktogone with additional franking, especially the 3. emission, are very rare. "