Clydach Merthyr Colliery, Swansea Two Feet, Maes Melyn Seam (1600/75/SW) Jan 1975

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1652
  • Dates of Creation
      Jan 1975
  • Language of Material
      English
  • Physical Description
      1 file