Watch List notes:

(x) Board of Commissioners of Currency, Singapore, $10, ND (1970), prefix A/68, red, also $50, ND (1973), prefix A/44, blue, both orchid at centre, signatures of Goh Keng Swee and Hon Sui Sen respectively, both with red seal(Pick 3b, 5d, TBB B103b, 105d), in PMG holders 55 About Uncirculated (2).

Estimate: £150 - £200