Papers collected by Ron Heisler, including: records and minutes books of the Harrovian Juvenile Oddfellows Society / Loyal Pride of Harrow Lodge recording membership, payments, degrees of membership and other information (1828-1958); scrapbooks relating to the life and career of civil servant Sir William Robert Fraser, including scrapbook of cuttings relating to the erection of a statue of Charles I in London and a scrapbook containing letters and ephemera on his career in the civil service (1898-1946); miscellaneous manuscript material collected by Ron Heisler, including minute books of Hackney Co-operative Party, Staines Co-operative Party and Homerton and South Hackney Claimant Union, a scrapbook of articles written by William Durrant Cooper and other items (1847-1981); photographs and photograph albums, including photographs of unemployment protests during the 1930s, images from the Spanish Civil War and albums kept by communists Molly and Bill Smith (1936-1953); miscellaneous cartoons and illustrations regarding political and social themes (1792-1883); posters, calendars and framed items regarding social and political themes, or produced by political organisations, including promotional posters for performances at the Unity Theatre, London (1898-2003).