Copy of a draft report with three accompanying plans and three graphs.
Draft report, 'Effects of Working Seams at Merthyr Vale Colliery on the Dirt Tips at Aberfan', R J Orchard, Chief Surveyor and Minerals Manager (X37)
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- ReferenceGB 214 DNCB/4/1/15/37
- Dates of Creation[1966-1967]
- Physical Description1 file
Scope and Content
Previous reference number: DNCB/58/6. National Coal Board Reference: RO/11/26.