Workings in the Two Feet Nine Seam in the Aberdare area

Scope and Content

One of a set 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 1899).

Custodial History

Previous reference number: DNCB/75/9/7