Survey reports for Ty Trist Colliery,
- P6/1/65.
- Ffeil
- 1934.
Rhan oMonmouthshire and South Wales Coal Owners Association Records,
Samples 18. Examination of the Polka and Rhas Las seams; report on the fusion point of coal ash.
Survey reports for Ty Trist Colliery,
Rhan oMonmouthshire and South Wales Coal Owners Association Records,
Samples 18. Examination of the Polka and Rhas Las seams; report on the fusion point of coal ash.
Rhan oMonmouthshire and South Wales Coal Owners Association Records,
Letters and papers relating to disputes at Ffaldau, Great Anthracite Collieries, Llanelly; at Tynewydd; Ty Trist and Pochin Collieries, Tredegar; and the Ferndale, Tylorstown, Ebbw Vale, and Cwmbran collieries, among others.