Watch List notes:

Commemorative Medals, Mining and Industrial Medals, Consolidated Gold Fields of South Africa, specimen award medals (2), in copper, by Allan Wyon, radiant figure of Science holds lamp above muscular miner wielding hammer, rev. British lion with spade above arms of the Institution and wildebeest supporters, PRESENTED BY THE CONSOLIDATED GOLD FIELDS OF SOUTH AFRICA LIMITED, 48mm., numbered "892" on edge; obverse as reverse of first, rev. wreath, 29mm, numbered "886" on edge, both mint state (2)
Consolidated Gold Fields of South Africa Ltd continued in business until 1988 when it was purchased by Hanson plc for £3.5bn (100-150 GBP)