Abercrave Opencast Site. Stwrin, Upper Leaf of Black Vein and White Four Foot Seams. Core Drilling, Borehole No.508 (583/60/9 O.C). Dec 1960

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/796
  • Dates of Creation
      Dec 1960
  • Language of Material
      English
  • Physical Description
      1 file