Pentremawr - Run-Of-Mine Tests Big Vein and Lower Pumpquart Seams. Sampled 22nd and 23rd March, 1966 (1048/66/1) Apr 1966

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1253
  • Dates of Creation
    • Apr 1966
  • Language of Material
    • English
  • Physical Description
    • 1 file