Memorandum about the Wernos Breaker in a sample of Onllwyn Cobbles (D9/112/6…) n.d ?1962

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/903
  • Dates of Creation
    • n.d
  • Language of Material
    • English
  • Physical Description
    • 1 file