The plan is titled 'Co-Owners Estate' and shows areas owned by Holford, Lord and Crawshay; Curre, Holford and Lord; and Holford and Powell Duffryn Company. Also shows which areas were being worked by Powell Duffryn owned collieries, Bwlffa Colliery, Nixon Navigation owned collieries and Blaengwaer Colliery. The following pits are shown on the plan: Navigation, Deep Duffryn, Middle Duffryn, Old Duffryn, Abercwmboi, Treaman, Abergwawr, Aberaman, Fforchaman, Cwmneol, Blaengwawr, Bwllfa, Nantmelin, Cwmdare, Seven Foot drift and Long Range drift. The plan is undated but shows workings from 1862-1932. Scale 6 Inches: 1 Mile.
Workings in the Six Feet Seam in the Aberdare, Aberaman, Hirwaun and Mountain Ash areas
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- ReferenceGB 214 DNCB/6/14/1/3/4/11
- Dates of Creation[c1932]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 11, 18NE and 19NW.
Previous reference number: DNCB/75/13/11