Letter from Joseph Robinson (Dudley House, Park Lane, [London]) to WSC enclosing a copy of his letter to 9th Lord Elgin and Kincardine [Secretary of State for the Colonies] asking him, in Elgin's absence, to attend to the issue of employment of more white workers in the [South African] mines and the prohibition on employing natives. Includes copy of letter to Elgin explaining difficulties recruiting in Portguese territories for the Robinson mines. Signed typescript.