Opencast Trial Pit - Bryn Morgan Site. Seam Samples. Pit No. 7 - Bore Hole 248 (160/57/9/O.C.) Jan 1957

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/398
  • Dates of Creation
      Jan 1957
  • Language of Material
      English
  • Physical Description
      1 file