The plan is undated but shows workings from [1920-1936]. Ocean Pits are also marked on the plan. The plan is also annotated with unidentified estate boundaries. Scale 1:2500.
Workings in the Cae Defaid Seam undertaken by Glenavon Garw Collieries
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- ReferenceGB 214 DNCB/6/14/1/6/2/1
- Dates of Creation[c1936]
- Physical Description1 plan
Scope and Content
Administrative / Biographical History
The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheet 26.7. National Grid Reference for Glengarw Colliery: SS902929.
Previous reference number: DNCB/75/31/1