Watch List notes:

The Milton Collection, East Africa, George VI, Proof cupro-nickel shilling, 1950, Royal Mint, by Percy Metcalfe and Kruger Gray, crowned head left, rev. lion to r., above value and date (KM 31), very rare, certified and graded by NGC as Proof 64
Ex Bowers and Merena Auction, (9-10 August 2009), lot 9334.
(200-250 GBP)