1865 G.P. Beaven’s Exors 1861-1865 F. Spencer 1866 Joseph Spencer 1866-1876 Shirland Colliery Co
Publications (2)
- (1920); BGS - Mineral Resources of GB (c1920s) Vol VII - Lignites, Jet, Kimmeridge oil, England and Wales; 132 pages
- Baker, F.H. (1995); PDMHS (Peak District Mines Historical Society) 12-6 Win - Description of Blackwell A Winning Collierylfreton, Derbyshire in 1933, A; 19 pages (39-57)