One of four plans to be viewed together showing workings mainly from Navigation, Abergorki and Merthyr Vale Collieries with other pits also shown. This plan shows unidentified estate boundaries only. Scale 6 Inches: 1 Mile.
Workings in the Yard Seam in the Merthyr area
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- ReferenceGB 214 DNCB/6/14/1/4/5/2
- Dates of Creation[post 1905]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
This plan comprises the following annotated Ordnance Survey Sheet(s): Glamorgan Sheets 12NW, 12NE, 12SW and 12SE (second editions, published 1901 and 1905).
Previous reference number: DNCB/75/158/9