Opencast Working at Pantmawr Site. Seams:- Little Brass, Middle Vein, Lower Vein. Core Hole No. 618. Open Hole 617 (497/60/9 O.C.) May 1960
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/672
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- ReferenceGB 216 D/D PRO/NCB/6/672
- Dates of CreationMay 1960
- Language of MaterialEnglish
- Physical Description1 file