60 40 Pfg reconstruction on thin paper with variety "printed on the gummed side" with right lower corner of the sheet, in perfect condition mint never hinged, extremely rare, only 2 pieces known, new photo expertize Kunz BPP (2018) "the mint never hinged stamp from of the right lower corner of the sheet is genuine and in perfect quality. . . . From of this variety has with so far only another copy produced. ", by Michel unpriced