Auktionshaus Christoph Gärtner, Auction 48, Los 36 Austria: Österreichische Nationalbank 50 Schilling 1951 SPECIMEN, P.130s with red overprint and perforation "Muster", regular serial number on reverse, taken from a presentation book with thinning paper and tiny tears at left border, vertically folded at right and a few tiny pinholes, otherwise still strong paper and bright colors, Condition: VF...