Original envelope annotated 'Mr A Smith, Regional Scientist, Coal Products Division, Specimen of Heavily Contaminated Nantgarw Coke, 6/7/66'.
Specimen of Heavily Contaminated Nantgarw Coke
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- ReferenceGB 214 DNCB/14/4/141/103
- Dates of Creation6 Jul 1966
- Physical Description1 Glass Plate Negative
Scope and Content
Original National Coal Board negative number: D2/311. Original Glamorgan Archives Box number: DNCB/48/18.