Eight series of records relating to administration, finance, estates and special purposes, including papers relating to Secretaries' and Bursars' general correspondence, 1872-1953, 1977-1982, notably including Royal patronage of King's College London, 1901-1911; Indian students, 1906-1922, 1948; appeals by King's College London for endowments and funds, 1872-1907; exhibitions, 1897-1912, 1977-1979; gift of Holbein prints, 1921-1934; the King George III collection of mechanical models and scientific instruments, 1926-1977; Royal visits, 1955-1959, 1978; opening of the new Strand building, 1970-1972; King's College London Annual Dinner Committee minutes and accounts, 1875-1876, 1896-1920; Fellows of King's College London, 1896-1916, 1961-1983; representation of King's College London on the governing bodies of various schools and colleges, 1952-1983, the City Parochial Foundation, 1941-1983, and St Mary-le-Strand Charity, 1923-1985 (KAS/AD1). Annual statements of accounts including departments, 1828-1980; final accounts and reports, 1910-1959; assets and liabilities annual statements, 1833-1853; copy documents of the Royal warrant and grant, charter and various acts, 1829-1906; funds and appeals accounts with lists of donors, 1895-1928, correspondence and working papers relating to financial reorganisation, 1896, 1905-1906; estimates and revised estimates with reports, 1910-1960, printed accounts, abstracts and reports, 1910-1959; Theological Department final accounts and estimates, 1926-1960; Quinquennium reports, grants, estimates and related papers, 1910-1935, 1946-1952, 1974-1975; special apparatus accounts and correspondence, 1920-1952; accounts and correspondence relating to the separation of King's College School, King's College Hospital and Strand School from King's College London, 1908-1911; correspondence and papers relating to non-recurrent, capital and block grants, 1947-1951, 1965-1982; report on the merger of King's College London, Queen Elizabeth College and Chelsea College, 1984; correspondence concerning loans, debts, income tax, insurance, investments, and departmental expenditure, 1897-1981; trust deeds, correspondence and reports relating to the Staff and College retirement funds and superannuation schemes, 1898-1923, 1930-1931, 1948-1953, 1971-1985 (KAS/AD2). Title deeds and correspondence relating to the advowson of West Barkworth, Lincolnshire, 1750-1957, the benefice of Westmill in Hertfordshire, 1901-1985, and the benefice of Bolney in Sussex, 1957-1968; Building Extension fund donations, 1881-1896, 1907-1910; Agreements, leases, plans, correspondence and reports relating to the letting, purchase, alteration and refurbishment of buildings, 1892-1987, notably laboratories, 1898-1915, 1945-1952, 1960-1966; establishment of the Architectural Museum, 1896-1897; repairs and maintenance of the College organ, 1910-1911, 1929-1932, 1974-1976; various Strand buildings, 1907-1920, 1935-1945; properties in Bristol, 1939-1942; chapel alterations, 1930-1935, 1946-1948; inventories of departmental apparatus 1906-1968; war damage, 1945-1952; Accommodation Committee minutes and correspondence, 1948-1987; development of 62-68 Half Moon Lane site, London (Botany and Zoology departments), 1950-1968; Planning and Steering Committees and various subcommittees minutes and papers, 1954-1969; development of King's College London Quadrilateral (Strand site) correspondence, papers, plans and Subcommittee minutes, 1954-1976; alterations to Medical Faculty Building minutes and papers, 1960-1979; correspondence with the National Trust concerning the Roman Bath, 1962-1974; campaign to acquire the East wing of Somerset House public access, 1963-1976 (KAS/AD3). Correspondence, minutes, plans, accounts and inventories relating to the establishment, running and development of King's College London's hostels for students, 1902-1982, notably King's College Hall, 1910-1982, including use by the RAF, 1940-1946; King's College Hostel, Vincent Square, London, 1908-1982, including use as a military hospital during World War One, 1914-1919, and air raid warden station during World War Two, 1939-1942; Halliday Hall, London, formerly Montrose Court Hotel, 1949-1976; Women's Hostel, Queensborough Terrace, London, 1920-1946, Theological Hostel, 42-43 Mecklenburgh Square, London, 1902-1908 (KAS/AD4). Correspondence and papers relating to Service Units and functions, 1966-1977, notably the Animal Unit, 1966-1981, Boat House, 1926-1947; establishment and development of the Computer Unit, 1964-1983; Dining Hall/Catering Department/Refectory Committee 1889-1920, 1942-1983; Rogate Field Centre near Midhurst, Sussex, 1965-1982; Safety Committees, 1957-1982 (KAS/AD5). Papers, relating to personnel including appointments, salaries, sabbatical leave, training, student demonstrations, negotiating, staffing and consultative committees, overall policy and welfare, 1895-1924, 1931, 1938-1939, 1944-1991, notably Advisory Committees on Academic, Clerical, Technical and Manual Staff, 1952-1986; Association of University Teachers Committees, 1938-1939, 1952-1985; various staff appointments and retirements including the Principal, the Dean, and Chairs and Established Readerships, 1895-1920, 1944, 1947-1952, 1956-1991 (KAS/AD6). Papers relating to the Union of Students notably grants, student discipline, clubs, welfare and day nursery, 1898-1922, 1948-1983 (KAS/AD7). Papers relating to World War One, notably research work and munition training to support the war effort, 1914-1921; war memorials, 1918-1941, 1950-1952, 1972-1983; Mitcham Sports Ground, 1919-1931, 1968-1975; emergency arrangements made by King's College London during World War Two 1938-1948; Fire and air raid precautions, 1938-1945; staff and students deferral of National Service 1939-1956; Centenary committees and appeal, 1927-1933; 150th Anniversary celebrations 1975-1981; Development Trust programme 1978-1984 (KAS/AD8).

Papers relating to his service in the RAF, [1939-1945], 1948, principally comprising official photographs of radar installations, [1939-1945] and RAF operations rooms, [1939-1945], including photograph of operations room of HQ Fighter Command, RAF Bentley Priory, Stanmore, Middlesex, 1939; typescript notes and diagrams about layout and organisation of RAF sector controloperations rooms, [1939-1945]; official photographs of [RAF station], Wunstorf, Germany, 1948.

Geology departmental records at King's College comprise correspondence, diagrams of fossils, exhibition photographs and negatives, 1828-1975. These notably include correspondence between Sir Charles Lyell, Professor of Mineralogy and Geology, King's College London, William Buckland, one time Professor of Geology, University of Oxford, and others concerning glaciation and descriptions of a tour of Italy undertaken by Lyell, 1828-1842; lecture notes on spectra, possibly compiled by Henry Clifton Sorby, geologist and Fellow of the Royal Society, [1859]; printed pamphlets on aspects of geology including microscopy and photography, 1857-1872; large hand-drawn diagrams of vertebrate fossils by Harry Govier Seeley, Professor of Geology and Geography, with Mineralogy, King's College London, [1876-1909]; manuscript catalogue of 200 different minerals belonging to Harry Govier Seeley, [1876-1909]; mounted photographs of Geology Department staff including Lyell, William Thomas Gordon and Professor James Taylor, and of Lyell's family estate, Kinnordy House, Kirriemuir, Scotland, fossils, various landscapes showing geological features and extracts from Lyell's papers, with negatives, for an exhibition marking the centenary of the deaths of Lyell and Charles Wheatstone, held at King's College, 1975; visitors' book, information leaflets and colour transparencies showing the exhibition on Lyell and Wheatstone, 1975; large display case containing the fabric banner commemorating Lyell's presidency of the British Association, 1864.

Typescript memoir by Cadell, edited by his son Ian V Cadell in 1997, relating to his RAF career, 1925-1945, including details of the establishment of 80 Wing, RAF Countermeasures Unit, 1940, the establishment of the intelligence listening station, Chicksands, Bedfordshire, 1941-1943, and Cadell's role in the development of radar, 1939-1940.