Watch List notes:

The States of Guernsey, a consecutive pair of 20 pounds, 2018, commemorative issue of The 100th Anniversary of The Great War (WWI 1918-2018), serial numbers TG/W 004409-10, (Pick 63), both graded PMG 67EPQ Superb Gem Uncirculated (2).

Estimate: 1000 - 1500