Rhymney Valley: Workings in the Seven Feet Seam, Various Collieries

Scope and Content

The following information is provided on the plan: shafts filled, date collieries abandoned, pumping levels, waterlogged areas, bore holes, proposed drivage, and connections between the workings of various collieries. The following collieries are highlighted on the plan: Ogilvie, Elliot, Groesfaen, Bargoed, Britannia, Oakdale and Brithdir. Scale Six Inches: 1 mile.

Administrative / Biographical History

Ordnance Survey, Monmouthshire Sheets: 17NW, 17SW, 22NW, 22NE, 22SE and Glamorgan Sheets 20NW and 20SW NCB Areas No.4 and No.6.

Custodial History

Original reference: DNCB/73/35/7