Correspondence with the organisers of the Capricorn Africa Society (David Stirling and others) concerning its aims and objectives in respect of federation, partnership, immigration, and naturalisation, and areas of agreement between the Society and the proponents of a federation of the Rhodesias (Zambia and Zimbabwe) and Nyasaland (Malawi); memoranda issued by the Society; drafts of the Salisbury Declarations, 1951-1952