Run-Of-Mine Test on the Big Vein Seam from Great Mountain No. 1 (579/60/1) Nov 1960

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/800
  • Dates of Creation
    • Nov 1960
  • Language of Material
    • English
  • Physical Description
    • 1 file