Records of the Ampthill Square Garden Committee, comprising minutes and byelaws, an account book, deeds and papers relating to property at 24 Ampthill Square and 11 Stratford Place, bills and petitions against the London and North Western Railway Company, a few reports and a plan of the Square in 1884.

Records of the Bethnal Green Poor Lands Trust including deeds of title; appointments of new trustees; leases and counterpart leases; minutes of the trustees; orders of the Charity Commissioners; accounts; correspondence and case papers; records of pensioners and printed copies of the 1690 foundation deed.

Records of South Kensington Development Schemes, 1936-1948, and Imperial College Expansion Scheme, including proposed schemes for South Kensington, 1936-1945; minutes of the Sites Committee, 1945-1950; plans and correspondence relating to the South Kensington site, 1944-1947; notes and plan of the Chemical Technology extension, 1949; new biochemistry building, 1950; purchase of various properties on Queen's Gate, 1937-1969, including war damage compensation; papers relating to the development of Silwood Park Field Station, Sunninghill, Berkshire, 1954-1957; minutes of the Dean's Committee, later Development Committee, 1953-1970, with correspondence (IA);
papers relating to academic posts, 1953-1962, including new chairs, 1953; postgraduate bursaries, 1955-1957 (IB);

papers relating to Imperial College Expansion Scheme, including press cuttings, 1946-1970; early history, 1950-1955; reports and plans for the expansion scheme, 1958; correspondence concerning the proposed demolition of the City and Guilds College building, 1955-1956; notes concerning future Student Union facilities, 1955;
papers of Sir Patrick Linstead, Rector, including correspondence concerning the expansion scheme, 1944-1966, notably the retention of the Imperial Institute building, 1955; the Collcutt (now Queen's) Tower, 1956-1957; 170, Queen's Gate, 1957-1963; accommodation for departments, 1959-1965; new hall of residence (Linstead Hall), 1963-1969;
papers relating to the demolition programme and architects, including correspondence with the architects, 1951-1963; plans and finance, 1953-1967; demolition programme, 1954-1957; Imperial Institute, 1955-1956; building programme, 1957-1958; use, restoration and occupation of Queen's Gate and Prince's Gardens, 1957-1962; Royal College of Science adaptations, 1957-1962; correspondence relating to the Roderic Hill Building, 1949-1962; Biochemistry building, 1964-1967; adaptations to the Royal School of Mines, 1958-1970; papers relating to the Falmouth Gates, including the Memorial fund, 1962-1965; design of the gates, 1964-1969; report and correspondence relating to landscaping, 1958-1967; souvenirs from the demolished Royal College of Science building, 1956-1977;
papers relating to halls of residence, including Prince's Gardens, development scheme, 1957-1962; acquisition, 1954-1960; architects, 1956-1976; occupiers of the site, 1860-1959; correspondence relating to Linstead Hall benefactions, 1963-1975, extension, 1976-1980 and building specification, 1964; correspondence concerning Southside Halls opening and maintenance, 1963-1966; papers concerning Weeks Hall, 1956-1975, including the opening, 1958-1959, structural failures, 1973-1975;
papers relating to the Mechanical Engineering Building, 1956-1960, including contract documents, 1956-1957; papers relating to the Physics Building, 1953-1975, including planning, 1953-1964, opening of the Blackett Laboratory, 1975; correspondence and opening programme relating to the Huxley building 1966-1976; correspondence relating to the College Block, 1958-1969; papers relating to the Science Museum Library, 1953-1962; college estates development plan, 1992 (IC).

Papers of Max Lock, 1936-1988, produced and collected by Max Lock and the Max Lock Group, relate to Lock's career as a planner and architect and to wider issues in planning, particularly after World War Two, and comprise working papers (including survey papers) and finished material.

They include correspondence; notes and card indexes; photographs (some aerial), slides, drawings, maps and plans; Bills, Acts, white papers and other official publications; books, articles, reports and other publications (some annotated); typescripts; press cuttings; and conference papers. The bulk of the material dates from the 1940s to the early 1970s. Material relating to Lock's career and projects within the UK includes papers on his time as a Watford councillor and his architectural practice in the 1930s, including a timber house he designed at Stanmore, Middlesex; Hull, 1939-1957, including conflicts between Lock and his superiors; Scalby, 1940-1941; Middlesborough, 1943-1970; Hartlepool, 1946-1970; Portsmouth, 1948-1973; Salisbury, 1949-1969; Sutton Coldfield, 1950-1967; Bedford, 1950-1971; Sevenoaks, 1954-1965; Aberdare, 1957-1959; Stratford (West Ham), 1957-1962; Hackney and Shoreditch, 1960-1971; Woodley, 1962-1969; Oldham, 1962-1971; Covent Garden, 1963-1971; Battle, 1964; Brentford and Chiswick, 1964-1970; Torbay, 1968-1969; Dunstable, 1968-1972; Greater London Development Plan Inquiry, 1969-1971, and other material on GLC planning and transport; Beverley, 1969-1972. Material on projects and visits overseas includes papers on Scandinavia, 1937-1939, 1946-1949; India, Pakistan and Ceylon, 1946-1955; the Netherlands, including the Town Planning Institute Tour (1946), 1946-1957; the Americas, including Brazil, the West Indies and the USA, 1952-1969; Italy, 1952-1970; the Middle East, including Iraq and Jordan, 1954-1958; Australia, 1959-1960; Aden, 1960-1961; Kuwait, 1961; Nigeria, including Kaduna and Maiduguri, 1962-1975.

The collection includes a large volume of accumulated material, 1944-1987, largely printed material by other authors, including other planners, planning bodies and architects, some from architectural and planning journals and from the national and regional press, on planning and related issues both in the UK and overseas, such as planning law and procedures; central and local government and administration; public inquiries; housing; historic buildings; urban development; industry and retail; transport infrastructure, including roads and ports; traffic, noise, and the environment; social and economic issues including employment, labour, and social class; population levels and density; public amenities and utilities; land use and open space; and statistical data. Some papers relate to the affairs, including legal and financial matters, of the Max Lock Group; the architectural work of Max Lock and Partners; premises in Victoria Square, London; and the Max Lock Group Nigeria. Papers of or concerning Lock himself include his notebooks and other papers reflecting the development of his ideas; papers relating to publications and broadcasts; papers relating to professional bodies, including the TPI, RIBA, TCPA and UDAG; personal correspondence; photographs of him and his friends; papers on music and architecture, including lecture notes; articles about Lock, and his obituary in the Independent, 3 May 1988.

Records of the Metropolitan Public Gardens Association, comprising: minutes, 1882-1972 (Ms 11097, 22284-5); subscription books, 1884-1957 (Ms 11098); financial records, 1884-1965 (Ms 11099-103); correspondence and related papers, [1857?]-1914 (Ms 21670-1); deeds, surveys and plans 1883-1958 (Ms 22286-8); reports and other papers, 1920-51 (Ms 22289-92); financial records relating to the wartime allotment gardens scheme, 1939-43 (Ms 22293-4); and records of London Children's Gardens Fund, 1921-62 (Ms 22295-7). They were catalogued by members of Guildhall Library staff between 1963 and 1987.

Letters, press cuttings, notices, memos and plans regarding the agitation over the conversion of Battersea Fields into Battersea Park.

Photographs and sketches of the Clerkenwell area by Sylvia Turtle, showing the development of the area including images of storm damage in Charterhouse Square in 1987 and a poster produced during office developments in the 1990's showing a skull formed out of buildings and the words 'Death by Development'.

The collection also includes a letter written in 1941 to Sylvia Turtle's aunt from Simpkin Marshall Book Centre regarding their old fashioned service and their 'Dickensian Staff' and displaying War time spirit '... to show the Germans that they cannot part old friends with their bombs, and fires, and bloody murder.'