Agreements, decisions and various documents created or inherited by the Derbyshire Miners' Association (DMA) One envelope headed '1900-1920' containing: 1 Butterley Price Lists (1908) 2 Balance Sheets from 1908 to 1915 3 Minimum Wage (17 June 1912) 4 Amendments to Minimum Wage (1912) 5 Letter from Chesterfield Division Central Liberal Council (1912) 6a Letter from Clegg & Sons Solicitors (23 December 1913) 6b Counsel's Opinion on members not now employed at Colliieries 7 High Court Judgement (23 June 1913) 8 Minimum Wage (1914) 9 Programme (1915) 10 Clay Cross Company Price List (1916) 11 Leaflet: 'War Wage' (1917) 12 Letter from New Whittington Silkstone Colliery Company (1917) 1908-1917