Opencast working at Pantmawr site, Middle Vein Seam, Core Hole No. 610 (Open Hole 502) (514/60/9 O.C) Jul 1960

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/657a
  • Dates of Creation
      Jul 1960
  • Language of Material
      English
  • Physical Description
      1 file