Board of Commissioners of Currency, Singapore, $100, ND (1967), serial number A/1 494742, also a $50, ND (1967), serial number A/1 290791,, (Pick 6a, 5a), both first type and prefixes, in PMG holders 58 Choice About Unc, 40 Extremely Fine respectively (2 notes).
Estimate: £250 - £300