Series of bell-pits and openworks on Askrigg Common to the east of Askrigg - Muker road.
1722-1732 Henry Metcalfe 1732-1758 Thomas Metcalfe 1758-1762 Richard Weddell 1762-1782 William Weddell 1774 John Park and George Dinsdale 1799-1829 Lord Grantham 1862-1864 Thomas Mason 1864-1871 Joshua Byers & Son
Publications (3)
- Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.55,60,291.
- NMRS (1971); Memoirs Vol2, No.1; pp.7,13.
- NMRS (1995); British Mining 51 - Grinton Mines, TheTyson, L.O., Spensley, I.M. & White, R.F. ; ISBN 0901450 42 1; pp.46.
