Yniscedwyn Colliery. An Assessment of Coal Breakage at Underground and Surface Conveyor Transfer Points by use of Transit Shock Recorders (815/63/9) n.d {1963}

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/972
  • Dates of Creation
    • n.d
  • Language of Material
    • English
  • Physical Description
    • 1 file