The records of the Dean's Office at King's College London comprise minutes, correspondence, papers and reports, 1907-1987. These include minutes of the Conference of Principals of Theological Colleges, of which the Dean was a member, 1907-1932; minutes of meetings of Associates of King's College to elect Council members, 1911-1972; general correspondence covering a wide variety of College business including College finances, the University of London Board of Studies in Theology, the organisation of the AKC programme, the training of ordinands, external examiners, scholarships and prizes, staff applications and proposed appointments, public lectures and sermons, the publication of books by staff, Church music and art including the maintenance of the Chapel, the Student Christian Movement, the University of London Chaplaincy, King's Theological Society, and the theological College at Warminster, 1916-1987; reports considering the direction and future of Warminster College, 1945-1968; papers on the King's College Hostel, Vincent Square, including plans, newspaper cuttings and a pamphlet, 1918-1951; the Annual Giving Campaign reports and minutes of meetings, 1962-1965; reports dealing with arrangements for the 150th anniversary of the College, 1978-1979.

Papers of Alexander Van Millingen on history, architecture and archaeology, c1870s-c1900s (mostly undated), relating mainly to Constantinople and Byzantium but also to Biblical history, Greek and Roman history, history of philosophy and religion, early church history, and history of art, and including manuscript notes (some in notebooks), manuscript and typescript drafts, news cuttings, sketches, transcriptions and rubbings of inscriptions, and a few items of personal material, notably financial accounts and address books; photographs (some labelled as unpublished), plate proofs and sketches of buildings and monuments, and reproductions of inscriptions, including the walls of Constantinople and churches including Saint Eirene, Theodore, Theodosia, Sergios and Bacchos, Peter and Mark, Andrew in Krisis, Ioannes in Troullos, Christos in Chora, and Pantokrator (some items are endorsed with notes); photograph album of people and places in France, Germany, Italy, Austria, England, Montenegro, India, Tunis and Malta, 1889-1895 (where dated); plans of buildings, comprising the Egyptian obelisk in the Hippodrome, Constantinople, and the churches Saint Mary Mouchliotissa, Thekla, Mary Panachrantos, Peter and Mark, Mary Diaconissa, Theodosia, Saviour Pantepoptes, Theodore Thetiro, Mary Pammakaristos, John the Baptist of the Studion, the Church of the Myrelaion, the Monastir Mesjedi, the Refectory of the Monastery of Manuel, the Bogdan Serai, the Sanjakdar Mesjedi, and the Balaban Aga Mesjedi.

King's College London photographs and illustrations constitute an invaluable record of students, staff, College buildings and events from the opening of the College until the present day, 1829-2000. They consist of loose, framed and mounted, or album portrait photographs of a number of academic and non-academic staff, including Principals, Deans, College Secretaries and senior teaching staff such as Heads of Department of most departments and faculties, with some additional support staff such as porters, [1850-2000]; colour and black and white photographs of interior and exterior views of King's College London Old Building in the Strand, including entrances to King's in the Strand and Embankment, Great Hall, Main Entrance Hall, Engineering, Wheatstone and Biological Laboratories with equipment, anatomy dissecting rooms, departmental libraries, Common Rooms, Lecture Halls, King George III Museum, Council Room, individual floors of Old Building and floor plans, [1880-1980]; mainly black and white photographs and slides of the interior and exterior views of Halls of Residence including Halliday Hall, Lightfoot Hall and Wellington Hall, [1970-1990]; mainly black and white photographs and slides of sights around the Strand and King's College, including frontage of houses adjacent to the Strand entrance to King's, the Old Watch House, Somerset House, river Thames, St Clement Danes and St Mary-le-Strand churches, Westminster and Waterloo Bridges, aerial views of King's and surrounding buildings, [1890-1990]; photographs of Day Training College including laboratories, teaching and common rooms, [1917]; photographs, drawings and postcards of the College Chapel including organ, stained glass, altar, entrances and services, 1859-[1980]; photographs showing redevelopment at King's including post- World War Two repairs and extension to Wheatstone Laboratories into car park, various stages of the construction of the Strand Building, [1949-1972]; photographs of the College Library (Strand site) including the Skeat and Furnivall Library, showing issue desks and individual rooms, 1954-1987; photographs and drawings of other buildings connected to King's, principally the Hospital in Portugal Street, Macadam Building, Chelsea scenes such as Lightfoot Hall and Chelsea College, and Cornwall House, [1850-1980]; mainly photographs but also some drawings of events at King's, notably including a cartoon of the duel between the Duke of Wellington and the Earl of Winchilsea in Battersea Fields, 1829, visits by dignitaries including Prince Albert and Queen Elizabeth II, College outings, sporting events, inspections of troops, anniversary events, exhibition displays, dinner engagements, leaving parties, graduations, Liddell Hart Centre for Military Archives Annual Lectures, launch of new institutes and departments, portrait painting unveilings, with some Chelsea College events, 1829-2000; photographs of King's during World War Two, notably air raid preparations, students and staff, including during the relocation of King's to Bristol University, 1939-1943; group photographs of students and staff in various departments and faculties, mainly King's College for Women, Theology, Laws, Science and Arts, with some few cricket, football, rowing, hockey and other sports' teams, 1906-[1977]; student rags and events involving the College mascot, Reggie the Lion, [1920-1939]; roll of honour for World War One, with photographs of war memorial, 1914-1918; drawings and photographs of College seal, plaques and coats of arms; negatives of King's illustrations and photographs, with portraits, letters, cartoons, some staff and interior shots, 1929-1980