- 1855-1860 Paragon Co.
- 1865-1880 Peter Constance
Publications (2)
- Oldham, Tony (1998); Mines of the Forest of Dean; 86 pages
- Trotter p 52
Bilson - 122m
Spero - 201m
Wilkes Pit - 267m
Sphero Pit Iron Mine - 352m
Leather Pit - 365m
Tormentor - 393m
Land Pit Iron Mine - 447m
True Blue Pit - 465m
Tarmeadow - 472m
Teazeall Pit - 491m
Famish Pit - 567m
Haywood Level - 598m
George's New Folly - 670m
George's Folly - 737m
Haywood - 758m
Duck - 761m
Regulator - 865m
Whimsey - 1,001m
Winning - 1,031m
Crumpmeadow - 1,111m
Bowson - 1,123m
New Victory - 1,156m
Cinderford Ironworks - 1,238m
Crabtreehill - 1,318m
No Fold Land Pit Iron Mine - 1,369m
St Annall's - 1,409m
Meadow Cliff Colliery - 1,411m
Old Fire Engine Pit - 1,445m
Young Colliers Pit - 1,455m
Bridge - 1,461m
Mountpleasant - 1,548m
Churchway - 1,557m
Nofold Pit - 1,558m
Nelson Pit - 1,812m
Vergreen - 1,820m
Hawkwell - 1,911m
Roberts Folly, No.3 - 1,970m
Northern United - 1,970m
Wych Elm Iron Mine - 1,998m