Papers of the London Co-operative Society, c 1870-1995, including papers and correspondence relating to all areas of LCS political, educational, trading and financial activity, and material relating to the Co-operative Retail Society, c1920-1995; minutes of all LCS Committees, including its Political Committee, Education Committee, General Manager, Chief Accountant and Secretary's reports on accounts and other matters, c1920-1975; minutes and reports of LCS Sub Committees, 1920-c1975; minutes, papers, accounts and balance sheets of the following local societies: Aylesbury Co-operative Society, Barking Co-operative Society, Berkhamsted Co-operative Society, Brentwood Co-operative Society, Canterbury and District Co-operative Society, Chadwell Heath Co-operative Society, Chesham Equitable Co-operative Society, Croxley Co-operative Society, Edmonton Co-operative Society, Epping Forest/Longton Branch of the National Guild of Co-operators, Grays Co-operative Society, Harrow Road and Queen's Park Co-operative Society, Hendon Co-operative Society, High Wycombe Co-operative Society, Hitchin Co-operative Society, Kingston and District Co-operative Society, Newmarket Co-operative Society, North Battersea Co-operative Party, North Ilford Co-operative Party, North West London Co-operative Society, Radlett Industrial Society, Seven Kings Co-operative Party, South Western Industrial Co-operative Society, Southend Co-operative Party, Staines Co-operative Society, Stratford Co-operative Society, Tring Co-operative Industrial and Provident Society, Upminster Men's Co-operative Guild, Watford Co-operative Society, West London Industrial Co-operative Society, Willesden and District Co-operative Society and Wood Green Co-operative Society, c1870-1970; photographs of LCS and individual branch activities, retail outlets, personalities and educational and cultural events, c1875-1990.