2 1/2 Groschen red-brown, in the small stamp format L15 with Klaucke frame cancel with 3 lines \"ESSEN R. B. DÜSSELDORF\" on letter piece. Photo expertize Dr. Zill BPP (09 / 2020) \". Good embossed and well perforated in perfect condition. \", Michel 700.-+20% additional charge for the stamp format