A set of four plans showing workings in different seams in the same geographical location.
Workings in the area from Penrhiwceiber to Pontypridd
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb214-dncb/dncb/6/14/1/4/9
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- ReferenceGB 214 DNCB/6/14/1/4/9
- Dates of Creation[1940s]
- Physical Description4 plans