The collection includes ledgers showing pledges, stock and sales books; balance sheets and accounts; certificates of incorporation or memorandum and articles of agreement; correspondence covering a range of topics including the robbery of the Holloway Branch, letters from customers and matters relating to the closure or liquidisation of branches. There are also a series of auction sale catalogues (a family member was also a director of the London Bridge Auction Rooms) showing lots put for sale by Thomsons.

Papers of the Shoreditch Technical Institute, the Technical College for the Furnishing Trades and the London College of Furniture, comprising prospectuses, 1940s-1990s; press cuttings, 1951-1989; student magazines, 1960s-1980s; miscellaneous ephemera and photographs; quinquennial review reports, 1960s. A selection of musical instruments manufactured by students of the London College of Furniture.

Letter from Sir Charles Cockerill of Sezincote, Gloucestershire to [Messrs Thwaites and Reed, clockmakers], 28 Jan [1800-1850]. In reply to their letter of 27 Jan, Cockerell 'will send to the clock maker at Stow[-on-the-Wold] to examine the clock with his own clerk of the works and to oil them, as suggested. The result of which shall be communicated to T. and R.'

Autograph, with signature.