Watch List notes:

The Milton Collection, British West Africa, George VI, Proof nickel-brass shilling, 1952, Royal Mint, crowned bust left, by Percy Metcalfe, legend without IND IMP, rev. palm dividing date, value below (FT 87A; KM 28), very rare, a choice coin, certified and graded by NGC as Specimen 66
Ex David Vice, Heritage Auction 3039 (10 January 2016), lot 37033.
Ford (lot 36) had an example – ex Format reference collection, but there was none in either the Diana or Arielle Collections or, indeed, Pridmore.
(500-600 GBP)