Specimen of Heavily Contaminated Nantgarw Coke

Scope and Content

Original envelope annotated 'Mr A Smith, Regional Scientist, Coal Products Division, Specimen of Heavily Contaminated Nantgarw Coke, 6/7/66'.

Custodial History

Original National Coal Board negative number: D2/311. Original Glamorgan Archives Box number: DNCB/48/18.