1914-1918 Tilberthwaite Green Slate Co. Ltd 1927-1928 Buttermere Green Slate Quarries Ltd
Publications (14)
- (1985); CATMHS - Newsletter 009; 20 pages
- (1992); CATMHS - Newsletter 032-May; 37 pages
- (1998); CATMHS - Newsletter 054-August; 30 pages
- (2002); CATMHS - Newsletter 069-October; 30 pages
- (2003); CATMHS - Newsletter 072-August; 35 pages
- (2005); CATMHS - Newsletter 078-February; 34 pages
- (2005); CATMHS - Newsletter 081-November; 29 pages
- (2007); CATMHS - Newsletter 088-July; 32 pages
- (2007); CATMHS - Newsletter 089-November; 32 pages
- (2009); CATMHS - Newsletter 094-February; 49 pages
- (2010); CATMHS - Newsletter 101-November; 44 pages
- (2013); CATMHS - Newsletter 112-August; 37 pages
- (2017); CATMHS - Newsletter 129-November; 46 pages
- (2019); CATMHS - Newsletter 136-August; 40 pages
