Aberdare and District Co-operative Society Limited Minute books 1871-1935; resolution books 1893-1899; wage schedules and agreements 1920-1923; rules for Trecynon and Cwmdare Industrial Co-operative Society 1904; poster advertising Cwmbach-Aberaman Co-operative Stores 1890 (c); correspondence 1894; photocopies of Notice of Special general meeting of Cwmbach-Aberaman Co-operative Society and resolution of amalgamation with the Aberdare and District Co-operative Society 1927; annual report and statement of accounts of Cwmbach-Aberaman Co-operative Society 1927; quarterly balance sheets of Aberdare Workmen's Industrial Co-operative Society 1872-1873; press-cuttings concerning Aberdare Co-operative Society from 'The Co-operative News' 1873; account of the foundation of Aberdare Co-operative Society, undated; brief history of the Aberdare Co-operative Society, undated (20th century). 1871-1935