Opencast Trial Pit - Gurnos Site. Unidentified Seam. Pit No. 1 - Bore Hole 29 (201/57/9/O.C.) Aug 1957

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/359
  • Dates of Creation
      Aug 1957
  • Language of Material
      English
  • Physical Description
      1 file