Watch List notes:

(x) Government of Gibraltar, £20, 1 July 1986, serial number A999738, bistre and multicoloured, portrait of Queen Elizabeth II by Anthony Buckley at centre right, Rock of Gibraltar at upper left, arms at lower centre, reverse Governor's House,(Pick 23c; TBB B121c), in PMG holder 66 EPQ Gem Uncirculated and a very high serial number.

Estimate: 600 - 800