Tredoman Engineering Works, Foundry

Scope and Content

Original envelope annotated 'Mr Spiers, CPD, Chief Chemist Nantgarw Plant. Photographs at Tredomen Works Foundry (use of coke), negatives for LS, 31/3/67'.

Custodial History

Original National Coal Board negative number: n/a. Original Glamorgan Archives Box number: DNCB/48/4.