Records of Ridley and Houlding Limited, fruit merchants, comprising anniversary dinner menus and invitations, 1950-1970.

Records of the London History Workshop, 1984, consisting of slide carousels relating to the 95th birthday cake exhibition and files of research relating to the history of London government.

Minute Book of the 800th Anniversary of the Mayoralty Committee, Court of Common Council, 1988-1990. Please note these records are closed until 2021.

Records of the Annual General Meetings of the Geological Society of London, 1809-current, comprising:

Rough manuscript minutes of the AGMs of the Geological Society of London, 1840-1891; Fair copies of the minutes of the AGMs of the Geological Society of London, 1844-current [incomplete]; Papers presented at AGMs, including President's agenda, ballot papers, scrutineer reports listing newly elected Council members, Officers and Fellows of the Society [pdf format after 2009], 1941-current; Printed ballot papers to elect Officers and members of Council, 1919, 1963-1996; Tickets, menus, programmes relating to the Anniversary Dinner, later President's Evening, 1853-1998; Printed notices and other ephemera regarding Annual General Meetings, 1809-1902.

Letter from John Edward Masefield of Boars Hill, Oxford to [Sir John] Rhys, [1900-1915]. Declining invitations to attend a 'Founder's Feast' and to join 'your Council'.

Autograph, with signature.

Papers relating to a meeting of the Association of Jewish ex-servicemen to celebrate the 22nd birthday of Kaiser Otto, Vienna, comprising a programme, 20 Nov 1934 and reports on the events.

Telegram from George V of Sandringham, [Norfolk] to [Hardinge Stanley Giffard], Earl of Halsbury, 25 Jan 1920. Offering congratulations on the 70th anniversary of Halsbury being called to the Bar.

Poem by John Edward Masefield, 1965. Verses entitled Lines for the 1965 HMS Victory Calendar, produced to celebrate the 20th anniversary of the ship's launch.

Autograph.

Papers of Sir Alfred Platt, 1968-1986, comprising typescript and photographs relating to The Story of the Manchester Surgical Society, 1970-1971; diaries of trips to the United States of America 1928 and 1946, 1978; typsescript of the lecture The romance of surgery: The Manchester Ship Canal and the birth of accident services, 1968; copy of a postcard to Leslie Turner (FRCS) concerning arrangements for the centenary celebration, 1986; and a presentational folder titled The Transatlantic Connection 1913-1986: A Tribute to Sir Harry Platt by Allan M McKelvie, 7 Oct 1986.

Papers relating to Sir Richard Owen, 1991, comprising a set of 20 stamps and 5 postcards designed by Brian Keale, showing Iguanodon, Protoceratops, Stegosaurus, Triceratops, and Tyrannosaurus. First issued on 20 Aug 1991, to commemorate the 150th anniversary of Sir Richard Owen's publication Dinosauria, (1841).

Congratulatory addresses on the occasion of the Royal Society Lister Centenary in 1927.

Addresses from various learned societies to the Royal Society on the occasion of the celebrations marking the centenary of Joseph Lister

Royal Society Visitors Book containing the signatures of distinguished visitors to the celebration of the 250th Anniversary of the Royal Society.

Leaflet accompanied by 52 original photographs (portraits) taken during the visit to the Rutherford High Energy Laboratory on 29 October 1971 as part of the Royal Society celebrations of the Rutherford centenary, 29 October 1971.

The Royal Society's Tercentenary celebrations in 1960 prompted learned societies and centres of academic excellence worldwide to send gifts and messages of congratulations. Presentation books, medals and other memorabilia were presented also. Many of the messages were highly ornate, and this series illustrates a wide range of calligraphic techniques and styles of binding.

Papers relating to the foundation, early history, Charter and seal and meetings of the Royal Geographical Society (RGS), 1830-1973, including Prospectus for the establishment of the London Geographical Institution, 4 May 1830; booklet containing printed prospectus, list of members, regulations and note on the Royal Premium of the RGS, 1831; minutes of RGS meetings 24 and 26 May 1830; histories of the RGS; list of RGS members, 1830; report entitled 'The RGS: a report on the state of the Society', 10 Jun 1833; paper by J R Jackson entitled 'Regarding the labours of the RGS, by a member', 1837; Charter of the RGS; drawings and correspondence relating to the RGS's seal, 1859; minutes of the Special General Meeting, 20 Jun 1863; papers relating to anniversary events and conversaziones, 1855-1930; tabular statement on the number of Fellows, 1908-1916; visitor's books, 1831-1973 and press cuttings.

Papers relating to Royal Geographical Society formal addresses and diplomas including photograph of formal address presented by the RGS to Queen Elizabeth II on 25th anniversary of her accession; formal addresses to the RGS from Geographical Societies from around the world on the occasion of the RGS centenary, 1930 and the 150th anniversary, 1980; diplomas awarded to the RGS at the British Empire Expedition, 1924 and document received from the Legislature of California for the Drake celebrations.

Papers relating to the Royal Geographical Society’s 150th anniversary, 1980, including printed circulars, correspondence, plans for events, committee notes, publications, script and cassette of radio programme and letter signed by the Duke of Kent, Honorary President of the RGS for use as a foreword in the appeal for funds.