Seam Analysis Report. Cynheidre Colliery, Lower Gellideg Seam (Pumpquart) (1723/SW/82) Apr 1982

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1794
  • Dates of Creation
      Apr 1982
  • Language of Material
      English
  • Physical Description
      1 file