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