SWCC/MNA/COL/6 | Tumble Collieries | Deeds including leases of mines under lands in parishes of Llannon and Llanelli, Carmarthenshire,together with attached maps and plans 1891-1901; correspondence 1892 and 1911; poster giving notice of proposed amalgamation of colliery companies with United Anthracite Collieries Limited 1927. | 1891-1927 |