Manuscript notes and source material for speech on Lord Milner and South Africa, including quotations from Joseph Chamberlain and Lord Selborne Unpublished. Manuscript notes for speech on the Natal Rebellion, 27 Feb Unpublished. Notes and source material for speech on Native Races in South Africa, 28 Feb Published in Complete Speeches I, pp.573-581. Manuscript notes for speech on The Conciliation of South Africa [responsible government for the Boer colonies], 5 Apr 1906 Published Complete Speeches I, pp.607-614. Manuscript drafts for speech on South Africa [undated] Unpublished. Manuscript notes and draft for speech on the South African Constitutional Settlement [undated] Unpublished. Manuscript notes for speech on Chinese Labour in South Africa, [undated] Unpublished. Source material, manuscript notes and draft of speech on Chinese Labour in the Transvaal, South Africa [undated] Unpublished.