Collection comprises correspondence with Philip Hammersley Leathes, manuscript papers, diaries, devotionals, dictionaries and pedigree rolls, title deeds and indentures, printed books and pamphlets, catalogues and the manuscripts of the architect, John Carter, [1350-1863]. Notably including correspondence from George Nayler of the College of Arms and Nicholas Carlisle, Secretary of the Society of Antiquaries, relating to publications of the Society, discoveries of antique brass plate, and the exchange of manuscripts between antiquaries, [1790-1838]; loose manuscript papers collected by Leathes, describing ornamentation in early printed devotionals, a fictional narrative entitled 'The amorous Jill: A tale', narrative of the Lisbon earthquake of 1755, notes relating to the observation of comets, including the comet of 1811, copies of charters of the reigns of Edward IV and Henry VII, papers relating to the Portland Vase, British Museum, fragments describing inscription on newly discovered brass plate, 1747-1829; pedigree rolls tracing the lineage of the English Crown, [1450, 1762]; manuscript volumes including collection of biblical extracts, liturgical handbook, autograph book with colour illustrations, antiquarian ephemera such as funeral memorials, armorials and the creation of nobles, volume by Francis Harrison entitled, 'The elements of navigation' with colour charts, tables and illustrations, dictionaries of Celtic and Saxon words, notes on the teaching of mathematics, commonplace book drawing on ancient and modern authors, manuscript diary including progress of architectural tour of Europe; title deeds and indentures for families in Nottingham, Southampton, London and Hungerford, residency certificates in Buckinghamshire and Northamptonshire, 1650-1751; printed books and pamphlets on the subjects of antiquarianism, genealogy and architecture, 1778-1853; manuscripts of John Carter, architect, acquired at his death in 1817 by his executor, Leathes, notably including autobiographical notebooks by Carter describing architectural subjects and tours, commonplace book, correspondence with Leathes, loose notes on linguistics and the ships of the Russia Company, obituaries of Carter and sale catalogue from his estate, 1700-1818; manuscript catalogues and display captions relating to the Leathes' papers, King's College London, 1819, 1837.

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].