Aberdare area: Plan Showing Workings in the [Five Feet/Gellideg Seam]

Scope and Content

The plan is undated but shows workings dated [c1916-1987]. The later workings are from Deep Navigation Shafts. Annotated '5ft/Gellideg and Penrikyber' on the verso.

Custodial History

Original reference: DNCB/73/24/5