Cmwgwili Colliery. Upper 9 Ft and 4 Ft and Upper 6 Ft, Stannllyd and Big Vein. Seam Samples taken by Mr Ashleigh Bryan on the instruction of the Colliery Manager (SWL 1595/74) 1974

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1657
  • Dates of Creation
    • 1974
  • Language of Material
    • English
  • Physical Description
    • 1 file