Digital image only - original negative in conservation.
Differential Gear Guard on Lathe
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- ReferenceGB 214 DNCB/14/4/60/18
- Dates of Creation21 May 1953
- Physical Description1 Plastic Negative
Physical Characteristics and/or Technical Requirements
Original National Coal Board negative number: 374-3. Original Glamorgan Archives box number: DNCB/79/15/003.