Abernant Colliery. Investigation of the effect of a Trepan Shearer on the yield of sized products from the “E3” Face (921/64/9) Sep 1964

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1067
  • Dates of Creation
    • Sep 1964
  • Language of Material
    • English
  • Physical Description
    • 1 file