Plans of other pieces of equipment at Main Colliery no. 1 Pit, including boiler, cooling tower pipework, the location of a fatal accident (name of deceased not given), and transformer house.

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D Z 856/6
  • Dates of Creation
    • 1916-1921
  • Language of Material
    • English
  • Physical Description
    • 1 roll of plans