Pentremawr - Run-Of-Mine Tests Big Vein and Lower Pumpquart Seams. Sampled 22nd and 23rd March, 1966 (1048/66/1) Apr 1966
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/1253
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- ReferenceGB 216 D/D PRO/NCB/6/1253
- Dates of CreationApr 1966
- Language of MaterialEnglish
- Physical Description1 file