Workings in the Nine Feet Seam in the Hirwaun area

Scope and Content

The following collieries and levels are shown on the plan: Tower Colliery, No.1 Drift, No.2 Drift, No.3 Drift, No.4 Drift, Tir Herbert Colliery, New Level, Bute Pit, Long Range Drift, Level Fawr, Park Pit, Nantmelyn Pit and Pwll-yr-Afon. The plan is undated but shows workings from 1844 and 1877-1939. Originally marked up as plan number 11. This plan is superceded by the plan at reference DNCB/6/14/1/3/3/10. Scale 6 Inches: 1 Mile.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheet 11.

Custodial History

Previous reference number: DNCB/75/12/1