Abernant Colliery. % Duff in R.O.M. from S1 Face. A rapid method for the determination of duff (-3/16 material) in R.O.M (1279/68/WW) Sep 1968

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/1425
  • Dates of Creation
    • Sep 1968
  • Language of Material
    • English
  • Physical Description
    • 1 file