Correspondence, [1947-1983], with fellow academics and graduate students, notably Professor Charles Ralph Boxer, Professor of History, Yale University, and former Camoens Professor of Portuguese, King's College London; Professor John Bartlett Brebner, Professor of History, Columbia University, New York; Professor Donald Grant Creighton, Professor of History, University of Toronto, Canada; Professor Kenneth Onwuka Dike, Professor of History, University College, Ibadan, Nigeria; Professor John Kenneth Galbraith, Professor of Economics, Harvard University; and Professor Charles Anthony Woodward Manning, Professor of International Relations, London School of Economics. Lecture texts with notes, newspaper cuttings and correspondence, [1946-1983], mainly relating to British Imperial and Commonwealth history, colonial history and naval history, and including lectures on Nigeria, New Zealand, India, South Africa and Canada. Reviews of books written by Graham, 1930-1972, notably Tide of Empire: discursions on the expansion of Britain overseas (McGill-Queen's University Press, Montreal and London, 1972), British policy and Canada, 1774-1791 (Longmans and Co, London, 1930), A concise history of the British Empire (Thames and Hudson, London, 1970), Great Britain in the Indian Ocean: a study of maritime enterprise 1810-1850 (Clarendon Press, Oxford, 1967), Empire of the North Atlantic: the maritime struggle for North America (University of Toronto Press, Toronto, 1950), and The politics of naval supremacy: studies in British maritime ascendancy (University Press, Cambridge, 1965). Texts of articles, speeches and broadcasts by Graham, 1940-[1983], with relevant notes and newspaper cuttings, including broadcasts made in Canada, [1945-1983], various speeches, 1946-1972, made in Canada and Germany, and copies of reviews by Graham. Numerous drafts of, and notes relating to, The China Station: war and diplomacy 1830-1860 (Clarendon Press, Oxford, 1978). Photographs, slides and negatives, mainly in connection with Graham's academic voyages [1930-1972]. Offprints and articles by others on historical topics, [1930-1981], relating to Australia, New Zealand, Canada, the Admiralty and the Royal Navy, the British Commonwealth, and Africa. Letters of reference, [1956-1981], filed alphabetically, and Royalty Statements, 1954-1980. Correspondence with Joe Malone, 1951-1967, John Flint, 1954-1990, and Malcolm Lester, 1951-1987. Index to Graham's postgraduate students.

Draft and notes, [1914-1938], for a history of English public finance from the later medieval period to the Stuarts, mostly abstracted from sources at the former Public Record Office, London (now The National Archives). Notes, [1914-1938], on various topics, notably economic aspects of New Zealand, 1836-1845, Senegal and Gambia, 1737-1804, trade on the Gold Coast, Africa, 1750-1800, and the functions of the Board of Trade, 1744-1807.