Seam Analysis Report. Cynheidre Colliery, Upper Nine Feet Seam (Gras Uchaf) (1729/SW/82) Sep 1982

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1791
  • Dates of Creation
      Sep 1982
  • Language of Material
      English
  • Physical Description
      1 file