Pentremawr Colliery - Unidentified Seam Sample Taken in Gate Road of B.W.2 District - 31st March, 1966 (1050/66/1) Apr 1966

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1251
  • Dates of Creation
      Apr 1966
  • Language of Material
      English
  • Physical Description
      1 file