Workings in the Red Seam in Aberdare, Trecynon and Cwmbach

Scope and Content

The following collieries and pits are referred to on the plan: Nantmelyn, Cwmdare, Park, Fforchaman, Cwmneol, Abergwawr, Cwmbach, No.9, Forge, River Level, Mountain, Blaenant, Werfa, Tunnel, Old Duffryn and Middle Duffryn. The plan is undated but shows workings from [1875-1945]. Also includes pencil annotations with statistics for 1951. Scale 6 Inches: 1 Mile.

Administrative / Biographical History

The location shown on the plan corresponds to Ordnance Survey, Glamorgan Sheets 11SE and 18NE.

Custodial History

Previous reference number: DNCB/75/7/12