Correspondence with 5th Lord Salisbury [Secretary of State for Dominion Affairs, 1940-42 and 1943-45, earlier Lord Cranborne] on subjects including: Salisbury's visit to Rhodesia [later Zambia and Zimbabwe] in 1949 and Rhodesian views on federation; Palestine; the Parliament Bill and reform of the House of Lords; European unity; the constitution of Newfoundland [Canada]; migration to Australia; representation of the Dominions in an Imperial War Cabinet.