British, Irish and World Banknotes

ERROR: De Nederlandsche Bank, 25 Gulden, 10 February 1971, serial number 4155144417, 5 Gulden, 28 March 1973, serial number 1165836276, 100 Gulden, 28 July 1977, serial number 9040765005, all with an additional reversed serial number on the obverse of notes, presumably from wet ink transfer, original very fine and unusual (3 notes)
Pick 92, 95, 97 £150-£200