Watch List notes:

(x) Central Bank of Trinidad and Tobago $20, ND (1964), serial number H/1 779268, purple, arms at left, Queen Elizabeth, II at centre, signature V. E. Bruce, reverse, old Central Bank building, cacao pods at top right,
, (Pick 29c, TBB B204d), in PMG holder 64 EPQ choice uncirculated.

Estimate: £500 - £600