Treasury Series, N.F.Warren-Fisher (1919-1928), third issue, Northern Ireland, 1 (2), ND (25 July 1927), serial numbers Z1/76 883121, Z1/80 867737, 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 brown and white, the Houses of Parliament, (EPM T34, Banknote Yearbook TR19c, Pick 361a), control prefixes, in PMG holders 35 Choice Very Fine and 55 About Uncirculated respectively. The Z1 a first prefix and rare (2)