Opencast Trial Pit - Cwmgrach Site, Seam Samples. 6Ft. Seam (154/56/9/O.C.) Dec 1956

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/305
  • Dates of Creation
      Dec 1956
  • Language of Material
      English
  • Physical Description
      1 file