Surface Bore Hole Report. Abernant No. 9: Nant-y-Gwn, the Lower Four Feet Seam at 834.28m (1754/SW/85) Feb 1985}

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1859
  • Dates of Creation
    • Feb 1985
  • Language of Material
    • English
  • Physical Description
    • 1 file