No. 1 Area Felinfran No. 1 Borehole. Interim Seam Report. Supposed Hughes Vein at 1281ft.6ins May 1954

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/65
  • Dates of Creation
      May 1954
  • Language of Material
      English
  • Physical Description
      1 file