Watch List notes:

World Coins, The Milton Collection, British West Africa, George VI, shillings (2): 1949KN, specimen; 1952H, crowned bust l., rev. palm dividing date, value below (KM.Pna11, 28), certified and graded by CGS as Uncirculated 88 and Uncirculated 85 respectively (2)
The second erroneously identified by CGS as 1952 KHN not H.