1882-1883 John Slack 1884-1898 Henry King Spark 1899-1900 Trustee of the late Henry King Spark
Publications (3)
- (1922); BGS - Mineral Resources of GB (c1920s) Vol II - Barytes and Witherite; 136 pages
- NMRS; British Mining 90 - Memoirs 2010 - 50 Years of Mining History; pp.168
- Smith, Richard & Murphy, Sam; NMRS (2011); British Mining 91 - Mines of the West Pennines; ISBN 9780901450678; pp.108,139,172.
Bale Hill - 433m
Carry Pots - 1,120m
Carry Pots Veins - 1,237m
Key Scar - 1,416m
Carry Pots Veins - 1,465m
Long Fell Mine - 'D' Vein Levels - 1,635m
Long Fell Mine - Level - 1,653m
Long Fell - 1,818m
Long Fell Mine - 'B' Vein Adit Level - 1,842m
Copper Mine - 1,866m
Long Fell Mine - 'B' Vein 2nd Level - 1,866m
Long Fell Mine - Shaft & opencut - 1,934m