1855-1865 N. Wood & Co. 1870-1890 North Hetton Coal Co. 1895-1910 North Hetton Coal Co. Ltd 1915
Publications (3)
- Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.155.
- NMRS; British Mining 50 - Memoirs 1994; pp.88-90.
- Robert L Galloway (1882); History of Coal Mining in Great Britain; 298 pages
North Hetton, Moorley Pit - 81m- Alexandrina Pit - 927m
- Hazard - 1,418m
- Elemore - 1,536m
- Elemore, Isabella Pit - 1,541m
- Elemore, Lady Pit - 1,546m
- Pontop Pit - 1,647m
- Dun Well Pit (b) - 1,826m
- Pittington, Lady Seaham Pit - 1,875m
Hetton - 1,875m- Lyon's - 1,891m
