Full Details
- Surname
- ROBERTS
- Forename
- John W. (injured)
- Day
- 30
- Month
- 09
- Year
- 1929
- Age
- 47
- Occupation
- Rockman
- Mine/Quarry Name
- Maenofferen Mine
- Mineral Worked
- Slate
- Owner
- Maen Offeren Slate Quarry Co. Ltd
- Location
- Blaenau Ffestiniog
- County
- Merionethshire
- Details of Event
- Injured by explosion when emptying saucepan after a meal.