Mountain Colliery No. 1 Area. The Swansea Six Feet, Swansea Five Feet and Golden or Swansea Three Feet Seams Feb 1950

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/57
  • Dates of Creation
      Feb 1950
  • Language of Material
      English
  • Physical Description
      1 file