Boiler Trials at Cefn Coed Colliery, 6-10th April 1961 (615/61/9) Apr 1961

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/764
  • Dates of Creation
      Apr 1961
  • Language of Material
      English
  • Physical Description
      1 file