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.
Workings in the Five Feet Seam on the Duffryn Estate
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- ReferenceGB 214 DNCB/6/14/1/4/10/4
- Dates of Creation[c1935]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 18NE and 19NW.
Previous reference number: DNCB/75/10/4