Test Washing of Cynheidre Middlings at Brynlliw Washery. Date of Test 31.5.65 (987/65/1) Jul 1965

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/1151
  • Dates of Creation
      Jul 1965
  • Language of Material
      English
  • Physical Description
      1 file