Full Details
- Surname
- WILLIAMS
- Forename
- John J. (injured)
- Day
- 05
- Month
- 09
- Year
- 1934
- Age
- 51
- Occupation
- Rockman
- Mine/Quarry Name
- Gilwyn Quarry
- Mineral Worked
- Slate
- Owner
- Location
- County
- Caernarfonshire
- Details of Event
- Knocked over ledge by loose rock when cleaning face.
