Papers of Donald Macmillan comprise a typescript document entitled Rudolf Hess: Enigma - 1941 by Donald Macmillan, 1980, on the arrival of Rudolf Hess in Scotland, May 1941, which Macmillan witnessed while serving in the Highland Light Infantry.

Papers, [1909] and 1930-[1975], relating to Scullard's published work, notably lists of contributors and articles for the first edition, [1938], and correspondence with contributors to the second edition, 1964-1965, of the Oxford classical dictionary (Clarendon, Oxford, 1949 and 1970); annotated photocopy of typescript of The elephant in the Greek and Roman world (Thames and Hudson, 1974), [1973-1974], with notes especially relating to illustrations, [1973-1974], and various offprints of articles on elephants in the ancient world, [1948-1950]; proof copies of Scipio Africanus in the Second Punic War (University Press, Cambridge, 1930), and Scipio Africanus: soldier and politician (Thames and Hudson, London, 1970), with a manuscript of the former, [1930], and notes, [1930-1970] on Scipio and Spain; incomplete typescript of a work entitled 'Scipio Africanus: politics and reform', [1970]; offprints of articles written by Scullard for the Encyclopedia Britannica (Encyclopedia Britannica Company, London and New York), 1967 and 1974; correspondence and notes relating to Roman history articles written by Scullard for Collier's Encyclopedia (P.F. Collier and Son, New York), 1960; school essay by Scullard on 'The comic element in the literature of Greece and Rome', [1909], and incomplete annotated typescript [on the same subject], [1930-1940], possibly part of Scullard's History of the Roman world from 753 to 146 BC (Methuen, London, 1935); papers, 1954 and [1973-1975], relating to Scullard's revision of A history of Rome down to the reign of Constantine (Macmillan, London, 1954) by Max Cary, including typescripts, annotated proofs, and a printed copy of the original work; a printed copy of the 3rd edition of A history of the Roman world from 753 to 146 BC (Methuen, London, 1963). Papers, [1925-1970], relating to Scullard's teaching career, including teaching and lecture notes on Greek and Roman history, [1926-1970]; typescript book lists and study schemes for courses on Ancient History and Ancient Political Ideas [at King's College London], [1958-1960]; notes taken by Scullard from lectures by Professor Frank Ezra Adcock, Professor of Ancient History at King's College, Cambridge, [1925-1951]; memorabilia, 1938 and 1976-1977, relating to New College, London, including programmes, menu, and reports relating to its closure in 1977. Publications by, or relating to, Scullard's father, the Reverend Herbert Hayes Scullard, Free Church Minister at Howard Congregational Church, Bedford, and Professor of Church History at New and Hackney College, London University, mainly comprising copies of Life of John Howard the philanthropist (1911), 1907-1911. Three photograph albums, containing photographs of a tour in Norway, British and French towns and cities, and views of the Lake District and Scottish Highlands, [1890-1900].