Person ? F. -A. Robinson
- From 1917-01-01 to 1917-12-31, Administrateur of GREAT COBAR LIMITED
- From 1917-01-01 to 1917-12-31, Membre du comité Central à Londres of NEW KLEINFONTEIN COMPANY
- From 1927-01-01 to 1927-12-31, administrateur à Londres of CITY DEEP LIMITED