World Banknotes

Central Bank of Trinidad and Tobago, a full set of colour trials from the 1964 series, $1 prefix V/3, mauve, $5 prefix D/1, brown, $10 prefix S, green, $20 prefix F/1, purple, zero serial numbers, all with one cancellation hole, red specimen overprints, uncirculated (4 notes)
BNB B201t-B204t, Pick 26ct-29ct £300-£400