Netherlands - 2½ Gulden 4.2.1943 Muntbiljet Wilhelmina SPECIMEN (Mev. 14-1 / cf. AV 12S.1 / PL15.s2.b) - Serie 00000 with 1 round perforation, Error: shifted paper before cutting + extra wide lower margin, 127 mm. x 78 mm. in stead of 127 mm. x 71 mm. - UNC