Banknotes Netherlands - 2½ Gulden 1.10.1938 Zilverbon / Silver certificate SPECIMEN (Mev. 13-1a / AV 11S / PL14.s1 / P. 62s) - 'ZONDER WAARDE' (no value) diagonally in red + 4x star shaped perforation through sign. and serie C with digits - 3 pinholes - XF/UNC - rare