Llun: 1
Graig Wen Tip. Pontypridd

Hilltop coal tip, in current use at Graig Wen. 18.08.1971

Dyddiad: 18/08/1971

Llun: 2
Graig Wen Tip. Pontypridd

South Wales Mountain Sheep sleep on Graig Wen Coal Tip. 1971

Dyddiad: 1971

Llun: 3
Graig Wen Tip. Pontypridd

Entrance to Gelli Draws. August 1972. Newly bulldozed slag.

Dyddiad: August 1972

Llun: 4
Graig Wen Tip. Pontypridd

Graig yr Hesg Quarry from Pontypridd Common, Mon, August 1979

Dyddiad: August 1979