Workings in the Nine Feet Seam in the Aberdare area

Scope and Content

One of four plans to be viewed together showing workings mainly from Deep Duffryn and Navigation Collieries, with other shafts shown on the plans. This plan has no annotations. Scale 6 Inches: 1 Mile.

Administrative / Biographical History

This plan comprises the following annotated Ordnance Survey Sheet(s): Glamorgan Sheet 11 (embossed Jul 1896).

Custodial History

Previous reference number: DNCB/75/159/1/7