Washability Test at Coed Bach Washery on Cwmgwili Coal - 2nd December, 1964 (943/65/1) Jan 1965

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1190
  • Dates of Creation
      Jan 1965
  • Language of Material
      English
  • Physical Description
      1 file