Taken for Mr Ben Evans, Regional Scientific Department.
Sieger Gas Alarm Installation at Cwm Colliery, Control Panel
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- ReferenceGB 214 DNCB/14/4/140/229
- Dates of Creation10 Jun 1971
- Physical Description1 Plastic Negative
Scope and Content
Original National Coal Board negative number: D1/791. Original Glamorgan Archives Box number: DNCB/48/1.