M. C. Williams
3 published titles
Chwarelwyr cyntaf Ffestiniog
1 edition
- ISBN: 0951237306
- Canolfan Astudio Parc Cenedlaethol Eryri
- 1987
- Details
Pioneers of Ffestiniog slate
(Contributor)
1 edition
- ISBN: 0951237314
- Snowdonia National Park Study Centre
- 1987
- Details
Gwydir slate quarries
1 edition
- ISBN: 0951237357
- Snowdonia National Park Study Centre
- 1989
- Details
