Branch files Records relating to branches of the National Union of Mineworkers (NUM) Derbyshire Area: 1 Alfreton 2 Area/Central Workshops 3 Arkwright 4 Blackwell 'A' Winning 5 Blackwell 'B' Winning 6 Clay Cross 7 Coppice 8 Cossall 9 Danesmoor/Parkhouse 10 Denby 11 Doe Lea Colliery 12 Glapwell 13 Grassmoor 14 Highmoor 15 Holmewood 16 Ireland 17 Langley 18 Langwith 19 Markham 20 Mapperley 21 Morton 22 New Ormonde 23 Oakwood Grange 24 Oxcroft 25 Pilsley 26 Pleasley 27 Ramcroft 28 Renishaw Park 29 Ripley 30 Shipley Woodside 31 Shirebrook 32 Shirland 33 Silver Hill Laboratories 34 Small Mines 35 Stanley 36 Swanwick 37 Warsop Main 38 West Hallam Station 39 Westthorpe 40 Whitwell 41 Williamthorpe The records include correspondence concerning branch resolutions, colliery closures, price lists, health and safety, accidents, compensation, wage disputes, welfare and membership contributions. This series also includes material relating to Central Rescue Stations, Wingfield Manor Colliery, Bramley Vale and various colliery surveys. 1932-1994