1737-1754 William Kilvington & Co. 1755-1760 William Baynes & Co. 1823-1832 Duke of Devonshire
Publications (9)
- Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.159-161.
- Gill, M.C. (2010); PDMHS (Peak District Mines Historical Society) 17-6 Win - John Barratt and the Grassington Mines 1818-1834; 9 pages (10-18)
- Gill, M.C.; NMRS (1993); British Mining 46 - Grassington Mines, The; ISBN 0901450 39 1; pp.21-24,26,72,74-76,98,116,144.
- Gill, M.C.; NMRS (1994); British Mining 49 - Wharfedale Mines, The; ISBN 0901450 41 3; pp.15,27.
- Gill, Mike (1990); PDMHS (Peak District Mines Historical Society) 11-1 Sum - Three Eighteenth Centuryt Mining Disputes at Grassington, Yorkshire; 10 pages (25-34)
- NMRS (1980); British Mining 13 - Mines of Grassington Moor & Wharfedale, The; ISBN 0 901450 16 2; pp.18-19.
- NMRS; British Mining 67 - Memoirs 2000; p.50.
- NMRS; British Mining 88 - Memoirs 2009; pp.102,104.
- NMRS; Memoirs 1968; pp.5-7.






