| Description | Box containing notes of meetings of the Pit Production Committee held at Treeton Colliery. There is also one folder of correspondence on various coalmining matters between the General Manager of the Rother Vale Collieries Branch of the United Steels Companies Limited, Colliery Managers in South Yorkshire, South Yorkshire Coalowners' Association, Mining Association of Great Britain, Ministry of Fuel and Power and British Colliery Owners Research Association. |