Full Details
- Surname
- JONES
- Forename
- William R. (injured)
- Day
- 11
- Month
- 05
- Year
- 1920
- Age
- 62
- Occupation
- Rockman
- Mine/Quarry Name
- Maenofferen Mine
- Mineral Worked
- Slate
- Owner
- Maenofferen Slate Quarry Co. Ltd
- Location
- Blaenau Ffestiniog
- County
- Merionethshire
- Details of Event
- Fall of roof - injured. 1 killed 1 injured.
