De Nederlandsche Bank, 5, 10, 25 (2), 100 gulden, 1966-71, green, pink, blue and brown respectively(Pick 90b, 91a, 92a, 92b, 93a), 10 gulden in PCGS holder 66 PPQ gem new, 100 gulden in PCGS holder 67 PPQ superb gem new, otherwise uncirculated (5).
Estimate: £500 - £600