BREMEN railway station 31 / 12 / 71, clear single circle postmark on 1 Gr GSU, above rough opened and slight transport traces, nevertheless nice use at the last day

Foure forgery postal stationery envelope 1 Groschen on 3 silver penny Prussia, size A, unused. On the inside the upper flap the signature character of the Berlin stamps dealer K++nast, the at that time from Foure the forgeries as real postal stationery bought. Envelope minimal traces. Rare!