Bradford Breaker Drop Tests on Dry Steam Coals from Swansea 3,4 5, & 6 Ft. Seams. May 1958 (2644/58/1) Jun 1958
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/496
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- ReferenceGB 216 D/D PRO/NCB/6/496
- Dates of CreationJun 1958
- Language of MaterialEnglish
- Physical Description1 file