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Amgueddfa Cymru – Museum Wales
O.S. map Carmarthen Sheet SN 40 SE (Geological survey) Showing Castle Stradey, Cwmmaur, Waun-y-clun, Caeran, Trimsaran, Cwmcapel Pemberton, Newlodge, Crown, New Pool and Trefanan Collieries, 1963 Scale : 6" to 1 mile
