Seam Analysis Report. Mardy Colliery, Seven Feet Seam (SWL/GC4746/33C/19) Nov 1987
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/1900
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- ReferenceGB 216 D/D PRO/NCB/6/1900
- Dates of CreationNov 1987
- Language of MaterialEnglish
- Physical Description1 file