Workings in the Rhas Las Seam and other seams, Penallta Colliery

Scope and Content

The plan is undated but shows workings from 1933-1952. Estate boundaries, specifying names of owners, are also shown on the plan.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheet 20SW. National Grid Reference for Penallta Colliery: ST139957.

Custodial History

Previous reference number: DNCB/75/21