1859-1866 Dryden & Co. 1867-1877 Thomas Wilson, Thomas W. Crawhall & Co.
Publications (4)
- Critchley, Martin F. (1984); PDMHS (Peak District Mines Historical Society) 09-1 Sum - History and Workings of the Nenthead Mines, Cumbria, The; 50 pages (1-50)
- Fairbairn, R.A.; NMRS (1993); British Mining 47 - Mines of Alston Moor, The; ISBN 0901450 40 5; pp.149,151.
- NMRS; British Mining 78 - Memoirs 2005; pp.139
- Smith, Richard & Murphy, Sam; NMRS (2011); British Mining 91 - Mines of the West Pennines; ISBN 9780901450678; pp.22.
