- 1905-1910 Park Iron Ore & Coal Co. Ltd
- 1915 Ebbw Vale Steel, Iron & Coal Co. Ltd
- 1925 Park Colliery Co. Ltd
Publications (8)
- Field 37
- Oldham, Tony (1998); Mines of the Forest of Dean; 86 pages
- Oldham, Tony (1998); Mines of the Forest of Dean; 86 pages
- Pearce p 42, p 94 abandoned as a water supply due to pollution from a piggery, p 105 Chloridation equipment renewed in 1966, p 108 refers to rodding in 1973.
- RFoDCC N/L 114 p 6 workings broken into by contractor.
- Sibley; pp. 51–53.
- Sibly F.T, revsd. Lloyd W. (1927); BGS - Mineral Resources of GB (c1920s) Vol X 2nd Ed - Iron Ores - Hematites of Forest of Dean, South Wales; 115 pages
- Trotter; p. 75.


