Ammanford Colliery. Investigation of the effect of a B.J.D. Anderton Disc Shearer, on the yield of sized products (658/61/9) Oct 1961

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/825
  • Dates of Creation
    • Oct 1961
  • Language of Material
    • English
  • Physical Description
    • 1 file