Rhymney Valley: Red Vein Seam [Upper Nine Feet]

Scope and Content

Plan shows workings from the following collieries: Groesfaen, Ogilvie and Elliot. [Also shows waterlogged areas] and areas marked as 'common loose'. Copy of a plan that was originally certified on 3 Sep 1974. Scale 1:2500.

Custodial History

Original reference: DNCB/73/35/30