Opencast Trial Pit at Llewyntew, No. 2 Rhondda Seam (575/60/1 O.C) Nov 1960

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/804
  • Dates of Creation
      Nov 1960
  • Language of Material
      English
  • Physical Description
      1 file