Plan composed of 2nd edition Geological Survey sheets 7 SE, 7 SW, 14 NE, 14 NW, 14 SE and 14 SW, annotated with the boundaries of colliery holdings in the Loughor, Llangennech and Pontarddulais areas.

This material is held atWest Glamorgan Archive Service

  • Reference
    • GB 216 D/D PRO/HSE 107
  • Dates of Creation
    • n.d., early 20th century
  • Language of Material
    • English
  • Physical Description
    • 1 plan