Brynlliw Colliery. Run-Of-Mine Test on Coal from Q Face Won by means of the Joy-Sullivan Continuous Miner. Seam - Swansea Six Feet. Date of Test - 30th Aug 1960 (538/60/1) Sep 1960
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/737
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- ReferenceGB 216 D/D PRO/NCB/6/737
- Dates of CreationSep 1960
- Language of MaterialEnglish
- Physical Description1 file