Original envelope annotated "Mountain Colliery, Safety Department".
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- ReferenceGB 214 DNCB/14/4/85/25
- Dates of Creation25 Mar 1952
- Physical Description1 Plastic Negative
Scope and Content
Physical Characteristics and/or Technical Requirements
Digital image only - original negative in conservation.
Original National Coal Board negative number: n/a. Original Glamorgan Archives box number: DNCB/79/20/017.