- 1839 Hay Gill Mining Company
- 1866-1874 East Cumberland Mining Company
External Links
Publications (17)
- (1993); CATMHS - Newsletter 036-October; 32 pages
- (1994); CATMHS - Newsletter 039-July; 37 pages
- (1994); CATMHS - Newsletter 040-October; 31 pages
- (2002); CATMHS - Newsletter 069-October; 30 pages
- (2003); CATMHS - Newsletter 071-May; 29 pages
- (2005); CATMHS - Newsletter 080-August; 35 pages
- (2006); CATMHS - Newsletter 082-February; 29 pages
- (2008); CATMHS - Newsletter 091-May; 44 pages
- (2012); CATMHS - Newsletter 107-May; 32 pages
- (2012); CATMHS - Newsletter 109-November; 42 pages
- (2016); CATMHS - Newsletter 124-August; 45 pages
- (2018); CATMHS - Newsletter 132-August; 40 pages
- Adams, John (2nd Ed 1995); Mines of the Lake District Fells; pp. 78-81
- Cooper, M.P. & Stanley, C.J.; Natural History Museum (1990); Minerals of the English Lake District - Caldbeck Fells; pp. 50-1.
- Dewey H. & Eastwood T. (1925); BGS - Mineral Resources of GB (c1920s) Vol XXX - Copper Ores: Midlands, Lake District & N Wales; 102 pages
- Joseph Yelloly Watson (1843); Compendium of British Mining, with Statistical Notices… & Glossary; 97 pages
- NMRS (1972); Memoirs Vol2, No.2; pp.51-52.






