Person ? J. H. Ryan
- From 1917-01-01 to 1917-12-31, Administrateur of CITY DEEP LIMITED
- From 1917-01-01 to 1917-12-31, Administrateur of NEW KLEINFONTEIN COMPANY
- From 1917-01-01 to 1917-12-31, Administrateur of CONSOLIDATED MAIN REEF MINES AND ESTATE, LIMITED