Special Gas Emission Survey. Morlais Colliery - No. 4 Conveyor Face (121/56/1) May 1956

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/NCB/6/337
  • Dates of Creation
    • May 1956
  • Language of Material
    • English
  • Physical Description
    • 1 file