Workings in an unidentified seam, [Penrhiwceiber Colliery]

Scope and Content

The plan is undated but shows workings dated [1911-1941]. Estate boundaries are also shown on the plan. Cwm Cynon Colliery is also annotated on the plan in pencil.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey Glamorgan Sheets 19.10 and 19.14. National Grid Reference for Penrhiwceiber Colliery ST061970.

Custodial History

Previous reference number: DNCB/75/154