Workings in the Graig Seam, Aman Valley

Scope and Content

Trewen, Fforchaman, Fforchwen and Cwmaman pits are referred to on the plan. Also contains a pencil drawing showing the levels for Cwmaman pits. 'DeWinton' is annotated on the plan in pencil. The plan is undated but shows workings from 1920-1930. Scale 6 Inches: 1 Mile.

Administrative / Biographical History

The location shown on the plan corresponds roughly to Ordnance Survey, Glamorgan Sheets 18NE and 18SE. National Grid Reference for Fforchwen Colliery: SS988994. National Grid Reference for Cwmaman Colliery: SS993994. National Grid Reference for Fforchaman Colliery: SS999994.

Custodial History

Previous reference number: DNCB/75/14/9