Bryn Morgan Opencast Site. 4 Ft Seam. Pit No. 15, Borehole 291 (329/59/9 O.C.) Mar 1959

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/531
  • Dates of Creation
      Mar 1959
  • Language of Material
      English
  • Physical Description
      1 file