Full Details
- Surname
 - JONES
 
- Forename
 - John R. (injured)
 
- Day
 - 25
 
- Month
 - 04
 
- Year
 - 1921
 
- Age
 - 61
 
- Occupation
 - Quarryman
 
- Mine/Quarry Name
 - Penrhyn Quarry
 
- Mineral Worked
 - Slate
 
- Owner
 - Lord Penrhyn
 
- Location
 - Bethesda
 
- County
 - Caernarfonshire
 
- Details of Event
 - Finger crushed while loading slate blocks.
 
 
					