- P4/2/2.
- File
- 1893-1896.
Part of Monmouthshire 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.