Watch List notes:

The Milton Collection, East Africa, George VI, Specimen AR shilling, 1937 H, Heaton mint, by Percy Metcalfe and Kruger Gray, crowned head left, rev. lion to r., above value and date (KM 28.1), certified and graded by CGS as Specimen – Uncirculated 88
Ex Diana Collection, Baldwin's Auction 59 (24 September 2008), lot 1542 (part);
Ex Heaton Mint Archival Collection (Paramount Auction, 1975)
(300-350 GBP)