25 Pfg. spring fair in the horizontal pair with right lower corner of the sheet, as well the right stamp as well the margin with variety "traces of an others stamp design", in perfect condition mint never hinged (a stick in the corner margin as well manufactured pressure traces in the lower margin extraneous), the stamps vertical separated, scarce and decorative unit, unsigned with photo copy of a certificate Dr. Oechsner BPP (2015) for former block of four, Michel 550.-