Workings in the Five 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: Lletty Shenkin, Old Duffryn, Treaman, Aberaman, Middle Duffryn, Lower Duffryn, Deep Duffryn, Navigation, Cwm Cynon, Cwmneol and Fforchaman. The plan is undated but shows workings from 1919-1935. 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/75/10/4