Opencast Working at Ddol Gam Site. Lower Vein Seam Bore Hole 250 (Open Hole 117) (440/59/9 O.C) Nov 1959

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/626
  • Dates of Creation
      Nov 1959
  • Language of Material
      English
  • Physical Description
      1 file