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External Links

• https://www.nmrs.org.uk/mines-map/coal-mining-in-the-british-isles/swales/crynant/hendreforgan-colliery/

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Publications (1)

• Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.123-124.

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Featured Images (0)

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Sites within 2km (15)

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• Coedffalde (Coedffaldau) Colliery - 148m
• Nantgwyn Colliery - 368m
• Cwmllynfell - 376m
• Ystrad Owen Colliery - 743m
• Glen - 892m
• Bryn Morgan Colliery - 926m
• Castle Square Colliery - 967m
• Palleg Colliery - 991m
• Gors Colliery - 1,219m
• Bryngorof Colliery - 1,437m
• Brynhenllis - 1,535m
• Penrhiw Colliery - 1,617m
• Parc Level - 1,885m
• New Penrhiw - 1,984m
• Gilwen Colliery - 1,987m