Memorandum detailing allocation of sampling strength, both in terms of the number of people sampling coal and the number of shifts worked, at collieries in the West Wales area (1396/70/WW) Apr 1970

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1489
  • Dates of Creation
      Apr 1970
  • Language of Material
  • Physical Description
      1 file