Bank of England, Leslie Kenneth O'Brien (1955-1962), 10 shillings, ND (1955), serial number D86Z 000001, brown, ornate crowned vignette of Britannia at left, value at right, reverse brown, value at left and right,, (EPM B272, Pick 368c), in PMG holder 63 Choice Uncirculated. This is the first 10 shilling note for O'Brien; an exceptional find and a great number.
Estimate: £5000 - £6000