Shaft recording and routine sampling apparatus for Wyndham Colliery, reopening of G7 District.
Close up of Laboratory Bench Showing Recorder and IRGA Apparatus
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- ReferenceGB 214 DNCB/14/4/140/112
- Dates of Creation18 Dec 1961
- Physical Description1 Glass Plate Negative
Scope and Content
Original National Coal Board negative number: D1/307. Original Glamorgan Archives Box number: DNCB/48/17.