Political papers and papers relating to the coal industry,
- NLW MS 3470E.
- Ffeil
- [19 cent.]-[-20 cent.]
Miscellaneous papers and circulars relating to the 1909 Budget, the Merthyr Boroughs parliamentary election, 1910, Welsh Liberal agents, the Welsh National Liberal Council, the Labour Party and the Aberdare Liberal Club, together particulars of coal raised in the Aberdare and Merthyr Tydfil districts; etc.