Banknotes Netherlands - 10 Gulden 4.2.1943 Muntbiljet / Convertible treasury note Wilhelmina SPECIMEN (Mev. 44-1 / AV 33S.1 / PL41.s2.a / P. 66s) - Specimen 2x vertical in red on face and 2x horizontal n red on back font type 1 (lettertype met schreef), serie 000000 + 1 perforation through sign. - UNC