Morlais Colliery. Run-Of-Mine Test. Swansea Five Feet Seam (165/57/1) Feb 1957
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/392
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- ReferenceGB 216 D/D PRO/NCB/6/392
- Dates of CreationFeb 1957
- Language of MaterialEnglish
- Physical Description1 file