Manuscript of The Centenary History of King's College London, 1828-1928 (G G Harrap & Co, London, 1929); research notebooks for The Centenary History , including minutes of Council and notes from calendars, 1926-1929, and notebooks compiled for Hearnshaw by William H Wickwar a former student of King's College London, 1927; 'Rough notes for King's College History' broadly arranged as draft chapters, 1929; letters received from members of staff and former students in response to an appeal by Ernest Barker, Principal of King's College London, for information for The Centenary History , including correspondence relating to the history of the Faculty of Medical Science, evening classes, the School of Slavonic Studies and the Department of Spanish, also a transcription of an article on King's from the Saturday Review , 1833; card index compiled by Wickwar giving biographical information on a number of former members of staff and students, 1927; King's College Volunteer Section minute book, 1915-1920; unpublished typescripts including 'Europe in the Middle Ages' lectures, [1936], 'The paradox of unemployment: a utopian study', 1938, and 'The pathway to permanent peace', [1941]; personal cash and bank finance books, 1899-1940.

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.

Transcriptions of source material and notes by Douglas on Elizabethan and Stuart journalism, [1935-1954], mainly comprising typed transcriptions of newspapers, pamphlets and similar sources of news, 1566-1622, with associated notes and references by Collins, and including typescript of 'Elizabethan journalism, 1590-1610' by Collins; manuscript and typescript introduction, table of contents and bibliography of A Handlist of News Pamphlets, 1590-1610 (Walthamstow South-West Essex Technical College and School of Art, London, 1943) by Collins; file of correspondence with archivists (mainly at Essex Country Record Office, the Bodleian Library and Chester City Record Office), concerning sources of Elizabethan and Stuart journalism and pamphlets, 1948-1954, with a manuscript copy of an interim report on the subject, [1949]; notebook containing research on the early modern postal service; manuscript notes on Sixteenth Century French news pamphlets and related material, including research undertaken on Collins' behalf by Robert J North, with covering letters from North to Collins, 1934.

Correspondence and notes, some in Greek, 1910-1918, including two letters to Burrows from Alex P Ralli about Greek translation, and one letter to Percy Neville Ure, Assistant Lecturer in Classics, University of Leeds; volume containing notes on an annotated copy of Quinti Septimii Florentis Tertulliani Apologeticum et ad Nationes Libri Duo ex fide Optimorum Codicum Manuscriptorum edited by Franciscus Oehler (Eduardi Anton, Halae Saxonum, 1849); Greek vocabulary notebook addressed to Burrows; volume containing printed cuttings, notes and shorthand, on books, poems, authors and the pleasures of reading, [1886-1892]; framed letter, 5 May 1920, from Burrows to Eleftherios Venizelos, (1864-1936), statesman, and Prime Minister of Greece, wishing Venizelos luck with his political struggle on his return to Greece; framed photograph of Venizelos, 1913; framed photograph [of Burrows]; typed list of books given to the Classical department of King's College London by Burrows, 1920; probate of the will and codicil of Burrows, 1920; deeds of appointment of new trustees of will and codicil, 1921, 1958.