Watch List notes:

(x) Bank of England, L.K. O'Brien, specimen 10/-, ND (1961), serial number A00 000000, brown, Elizabeth II at right, reverse brown, Britannia right centre, (EPM B286s, Pick 373as), mounting traces and low left corner thinned and tip missing, black diagonal SPECIMEN twice across face of note, in PMG holder 61 UNCIRCULATED, scarce.

Estimate: £300 - £400