Seam Encountered in the Cross Measure Five Driveage, 660 Level at Cynheidre No. 3 and 4 Colliery (1572/73/SW) Oct 1973

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1630
  • Dates of Creation
      Oct 1973
  • Language of Material
      English
  • Physical Description
      1 file