1774-1775 Thomas Cowling & Co. 1848 Thomas Calvert 1851-1857 Whitaside Mining Co. 1862-1867 Summerlodge Mining Co. 1877-1886 J.C.D. Charlesworth 1887 Swaledale Mining Association Ltd 1888-1897 Grinton Mining & Smelting Co. Ltd
Publications (8)
- (2015); MSG - Journal 13 - Journal; 56 pages
- Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.357-358,375.
- NMRS (1972); Memoirs Vol2, No.2; pp.91.
- NMRS (1973); Memoirs Vol2, No.3; pp.155.
- NMRS (1995); British Mining 51 - Grinton Mines, TheTyson, L.O., Spensley, I.M. & White, R.F. ; ISBN 0901450 42 1; pp.8,10,35-37,39-43,45,47-51,80-83,105,129.
- NMRS; British Mining 45 - Memoirs 1992; pp.131.
- Tyson, L.O.; NMRS (1989); British Mining 38 - History of the Manor & Lead Mines of Marrick; ISBN 0901450 35 9; pp.43,72.
- Tyson, L.O.; NMRS (1995); British Mining 53 - Arkengarthdale Mines, The; ISBN 0901450 44 8; pp.44.
