Survey reports for Cil Ely Colliery,
- P6/1/17.
- File
- 1930-1931.
Part of Monmouthshire and South Wales Coal Owners Association Records,
Samples 8. Examination of Nine Feet seam in the Cil Ely Colliery area, with Fusion Point of Coal Ash appendix.
Survey reports for Cil Ely Colliery,
Part of Monmouthshire and South Wales Coal Owners Association Records,
Samples 8. Examination of Nine Feet seam in the Cil Ely Colliery area, with Fusion Point of Coal Ash appendix.