Plan of Daren Colliery, Trebanos, workings in the Hughes Vein. Shows area between Penygraig, Gelli-onen-ganol, Allt-y-fanog and Gwern-llwyn. Scale 2 chains to 1 inch.
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- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/hse/d/dpro/hse106
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- ReferenceGB 216 D/D PRO/HSE 106
- Dates of Creationn.d., c. 1930s
- Language of MaterialEnglish
- Physical Description1 plan