Full Details
- Surname
- WILLIAMS
- Forename
- Thomas W. (injured)
- Day
- 22
- Month
- 09
- Year
- 1931
- Age
- 26
- Occupation
- Driller
- Mine/Quarry Name
- Graiglwyd Quarry
- Mineral Worked
- Limestone
- Owner
- Location
- Penmaenan
- County
- Caernarfonshire
- Details of Event
- Explosion occurred after tunnel had been cleared - injured face. 2 injured.
