British Coal Utilisation Research Association,
British Coal Utilisation Research Association,
Plan for coal,
Plan for coal,
Ambulance service and first aid in coal mines,
Ambulance service and first aid in coal mines,
Pension schemes,
Pension schemes,
Miner's Pension Scheme: preliminary correspondence,
Miner's Pension Scheme: preliminary correspondence,
Miner's Pension Scheme,
Miner's Pension Scheme,
Conciliation Board Joint Sub-Committee: 1915 Agreement,
Conciliation Board Joint Sub-Committee: 1915 Agreement,
1915 Conciliation Board Agreement: correspondence 4,
1915 Conciliation Board Agreement: correspondence 4,
Demands of anthracite enginemen for increased rates and reduced hours,
Demands of anthracite enginemen for increased rates and reduced hours,
Winding enginemen Time Agreement 1910,
Winding enginemen Time Agreement 1910,
Factory and Workshops Act: draft regulations on locos and wagons,
Factory and Workshops Act: draft regulations on locos and wagons,
Royal Commission on Trade Disputes,
Royal Commission on Trade Disputes,
National Wage Agreement, 1925,
National Wage Agreement, 1925,
Lady Rhys Williams: correspondence,
Lady Rhys Williams: correspondence,
University Department of Mining at Treforest,
University Department of Mining at Treforest,
Pioneers of the South Wales Coalfield,
Pioneers of the South Wales Coalfield,
Mining Royalities,
Mining Royalities,
Miners' wage claims,
Miners' wage claims,
Revision of Conciliation Board Agreement,
Revision of Conciliation Board Agreement,
Post-war policy of the coal industry,
Post-war policy of the coal industry,
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