World Banknotes

Qatar & Dubai Currency Board, colour trial 1 Riyal, ND (1960s), serial number A/1 000000, red print, with small black SPECIMEN overprint, single cancellation hole, in PCGS holder number 65 PPQ, gem uncirculated, an astonishingly rare colour trial for this iconic series, and in fact the 1 Riyal is the rarest of the denominations for colour trials
BNB B101t, Pick 1cts £4,000-£5,000