Branches Correspondence and minutes received by the Area Compensation Agent and Area Treasurer, John Burrows, concerning Highmoor Colliery, Markham Colliery, Pleasley Colliery, Renishaw Park Colliery, Warsop Main Colliery and Whitwell Colliery. The correspondence covers various branch matters, such as wages, disciplinary procedures, colliery closures, productivity and incentive schemes. 1982-1990