Pentreclwydau Colliery. Seam Analysis from Core Drilling Peacock Seam (420/59/9) Oct 1959

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/646
  • Dates of Creation
      Oct 1959
  • Language of Material
      English
  • Physical Description
      1 file