1735-1822 Various partnerships 1823-1845 Rev. William Bagshaw & Co. 1846-1853 Duke of Devonshire
Publications (6)
- Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.12,189,279-281.
- Gill, M.C.; NMRS (1987); British Mining 33 - Orkshire & Lancashire Lead Mine, The; ISBN 0901450 32 4; p.27.
- Gill, M.C.; NMRS (1993); British Mining 46 - Grassington Mines, The; ISBN 0901450 39 1; pp.9,12,16,34-35,44-52,55,58.
- Gill, M.C.; NMRS (1998); British Mining 60 - Greenhow Mines, The; ISBN 0901450 49 9; p.93.
- NMRS (1980); British Mining 13 - Mines of Grassington Moor & Wharfedale, The; ISBN 0 901450 16 2; p.18.
- NMRS; British Mining 88 - Memoirs 2009; pp.102,106-107.
