1869-1874 Butterley Co. 1875-1910 Butterley Iron & Coal Co. 1915-1920 Butterley Co. Ltd
Publications (1)
- Naylor, Peter J. (2008); PDMHS (Peak District Mines Historical Society) 17-1 Sum - Mines and Forges of the Lower Derwent Valley, The; 34 pages (18-51)
Railway Pit - 836m
Whiteley Pit - 1,096m
Ripley - 1,184m
Denby Hall - 1,475m
Brickyard Pit - 1,515m
Cully Pit - 1,630m
Fortyhorse Pit - 1,825m
Forty Horse - 1,836m
Marehay Main - 1,861m
Loscoe - 1,957m
Butterley Park, No.5 - 1,982m