Workings and takings in Four Feet Seam on the Duffryn Estate

Scope and Content

Plan showing workings undertaken by Powell Duffryn, Nixon's Navigation and Cwmaman collieries. The following pits are referred to on the plan: Old Duffryn, Treaman, Aberaman, Middle Duffryn, Lower Duffryn, Abercwmboi, Deep Duffryn, Navigation, Cwm Cynon, Penrikyber, Cwmneol, Fforchaman, Cwmaman and Maerdy [Mardy]. The plan is undated but shows workings from 1884-1942. Scale 6 Inches: 1 Mile.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 18NE and 19NW.

Custodial History

Previous reference number: DNCB/75/10/5