Full Details
- Surname
- JONES
- Forename
- John (injured)
- Day
- 04
- Month
- 11
- Year
- 1920
- Age
- 20
- Occupation
- Labourer
- Mine/Quarry Name
- Maenofferen Mine
- Mineral Worked
- Slate
- Owner
- Maenofferen Slate Quarry Co. Ltd
- Location
- Blaenau Ffestiniog
- County
- Merionethshire
- Details of Event
- Injured by explosion of detonator. 2 injured.
