One of four plans to be viewed together showing workings from Navigation, Deep Duffryn and Merthyr Vale Pits No.1 and No.2 with other pits also shown. This plan has no annotations. Scale 6 Inches: 1 Mile.
Workings in the Seven Feet Seam in the Aberdare area
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- ReferenceGB 214 DNCB/6/14/1/4/7/1
- Dates of Creation[post 1899]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
This plan comprises the following annotated Ordnance Survey Sheet(s): Glamorgan Sheet 11 (embossed Jun 1899).
Previous reference number: DNCB/75/158/2