Full Details
- Surname
- DAVIES
- Forename
- John O. (injured)
- Day
- 13
- Month
- 05
- Year
- 1921
- Age
- 69
- Occupation
- Driller
- Mine/Quarry Name
- Graiglwyd Quarry
- Mineral Worked
- Granite
- Owner
- Location
- Penmaenmawr
- County
- Caernarfonshire
- Details of Event
- Charge of gunpowder exploded.
