3 penny to 12 penny \"Leipzig\", x-paper, variety \"unperforated, four values, 3 penny plate flaw I, 6 penny plate flaw II, mint never hinged, faultless condition, expertized Richter, Zierer BPP, photo expertize Hans Zierer BPP and photo expertize Dr. Michael Jasch BPP (2023) \"genuine and immaculate. \", Michel 1.160.-