Gwaun Ton Opencast Site. Seam Analysis from Core Drillings. Soap vein, Stwrin Vein, White 4Ft. Vein, Upper Black Vein (316/59/9/O.C.) Jan 1959
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/545
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- ReferenceGB 216 D/D PRO/NCB/6/545
- Dates of CreationJan 1959
- Language of MaterialEnglish
- Physical Description1 file