- 1920-1925 Oldcroft Colliery Co.
- 1930 Oldcroft Collieries Ltd
Publications (1)
- Oldham, Tony (1998); Mines of the Forest of Dean; 86 pages
Bailey Hill - 634m
Bailey Level - 970m
Yorkley Court - 1,115m
Thomas's Slope - 1,526m
New Whitecroft Colliery - 1,582m
Crown (b) - 1,642m
Blackpool Level - 1,653m
Wallsend - 1,675m
Independent Coal Pit, No.1 - 1,708m
Pillowell Level - 1,737m
Independent Coal Pit, No.3 - 1,737m
Phipp's Pillowell - 1,749m
Independent Coal Pit, No.2 - 1,749m
Pritchard's Hole - 1,769m
New Engine - 1,784m
Independent Coal Pit, No.4 - 1,793m
Norchard Drift - 1,796m
Blakeney Hill Stone Mine - 1,798m
Frog Pit - 1,810m
Pillowell Engine Pit - 1,829m
Random Shot - 1,852m
Howbeach - 1,868m
Morses Level Lower Adit - 1,868m
Branches - 1,917m
Birches Pumping Engine - 1,958m
Worcester Lodge Mine - 1,971m
Independent Coal Pit, No.5 - 1,978m