Abernant Colliery. Investigation of the effect of a Reisshakenhobel Plough, and a 48” B.J.D Disc Shearer on the Yield of Sized Products (887/64/9) Apr 1964

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1094
  • Dates of Creation
    • Apr 1964
  • Language of Material
    • English
  • Physical Description
    • 1 file