Ammanford Colliery. An Assessment of Coal Breakage at Underground Transfer Points by use of Transit Shock Recorders (888/64/9) Apr 1964

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1093
  • Dates of Creation
      Apr 1964
  • Language of Material
      English
  • Physical Description
      1 file