Watch List notes:

George V (1910-36), Sixpences, 1921-29, 1931-36, second, third and fourth issues [in .500 silver] (16) (S.4024, 4034, 4040, 4041), uncirculated or near so (16).
provenance
'The Archer collection'
Spink auction 16, 9-10 July 1981, lot 797 [part] - £140
Estimate: £40 - £60