- NLW ex 2533.
- Ffeil
- 2006, 2009 /
Two typescript papers by the donor John Dorian Evans entitled 'The coal mining industry and government policy' (December 2006) and 'Cwmgwili colliery, 1960-1992' (December, 2009).
Evans, John Dorian.
3 canlyniad gyda gwrthrychau digidol Dangos canlyniadau gyda gwrthrychau digidol
Two typescript papers by the donor John Dorian Evans entitled 'The coal mining industry and government policy' (December 2006) and 'Cwmgwili colliery, 1960-1992' (December, 2009).
Evans, John Dorian.