Original National Coal Board negative number: D9/989. Original Glamorgan Archives Box number: DNCB/48/13.
Safety Exhibition at Blackwood, Scientific Exhibit - Mine Air Analysis
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb214-dncb/dncb/14/4/147/72
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- ReferenceGB 214 DNCB/14/4/147/72
- Dates of Creation22 Nov 1962
- Physical Description1 Glass Plate Negative