Brunei
Central Bank of (Brunei), obverse and reverse Bradbury Wilkinson models for a proposed issue of 5 Ringgit, ND (1966), serial number 000000, green and pale pink and green and pink, value in field, reverse green, the Omar Ali Saifuddien Mosque at centre, both in PMG holders 64, choice uncirculated, unique and important (2 pieces)
TBB unlisted, Pick unlisted, KNB 3ES S$4,000-S$6,000
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These are the KNB plate notes