Cynheidre Nos 1 and 2 Collieries. An Asssessment of Coal Breakage at Underground Conveyor Transfer Points by use of Transit Shock Recorders (811/63/1) Sep 1963
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/975
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- ReferenceGB 216 D/D PRO/NCB/6/975
- Dates of CreationSep 1963
- Language of MaterialEnglish
- Physical Description1 file