Workings in the Six Feet Seam, Taff Merthyr Colliery

Scope and Content

The plan also shows workings in the Six Feet Seam from Penallta Colliery and [Deep Navigation]. The plan is undated but shows workings up to 1943. Estate boundaries, specifying names of owners, are shown on the plan. Scale 6 Inches: 1 mile.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 19NE and 19SE. National Grid Reference for Taff Merthyr Colliery: ST103990.

Custodial History

Previous reference number: DNCB/72/2/1