Ordnance Survey plan Glamorgan sheet 9.6 third edition (with annotations showing abandoned workings at Llwynon Colliery No. 2 Seam)

  • This material is held at
  • Reference
      GB 216 D/D BC 8/9
  • Dates of Creation
      1918
  • Language of Material
      English
  • Physical Description
      1 plan