Seam Analysis Report, Betws Colliery, Red Vein (SWL/GC3452/87C/06 (W) ) Jun 1983
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/2041
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- ReferenceGB 216 D/D PRO/NCB/6/2041
- Dates of CreationJun 1983
- Language of MaterialEnglish
- Physical Description1 file