The file comprises records relating to Labour Party politics in the city of Cardiff. Among the records are the account book, 1949-1994, of the Grangetown Ward Labour Party; a ledger, 1953-1964; and an attendance register, 1982-1987, of the Cardiff South East Labour Party. There are also a number of local election leaflets, various reports, memoranda and policy documents and miscellaneous Labour Party circulars and political pamphlets.