Watch List notes:

National Bank of Sierra Leone, a Harrisons printers trial for a proposed issue of £1, ND (ca serial number 54Y447168, blue and blue-green with lattice work background, value at left and portrait of man at right in oval frame, reverse brown, bullom boat at centre(Pick unrecorded), a Harrisons and Sons printing, in PMG holder 66 EPQ Gem Uncirculated, extremely rare.

Estimate: 800 - 1200