Watch List notes:

Treasury Series, Norman Fenwick Warren-Fisher (1919-1928), second issue, £1, 'NORTHERN IRELAND' type, ND (25 July 1927), serial number W1/17 864943, square dot (dash), green, brown, lilac and white, St. George and the Dragon at left, crowned head of George V in oval frame at right, value in central panel, reverse green and white, the Houses of Parliament at centre,, (EPM T35, Pick 361b, Banknote Yearbook TR18d), in PMG holder 48 Choice Extremely Fine and considerably scarcer than the preceding type.

Estimate: £350 - £450