Llun: 1
Neuadd Reservoirs. Upper Taf Fechan.

Upper Neuadd Reservoir Masonry (limestone) dam

Llun: 2
Upper Neuadd. Drought 1976

Syd and Jack. Head of Upper Neuadd Reservoir. 1976 July drought

Dyddiad: July 1976

Llun: 3
Upper Neuadd. Drought 1976

Low water and Syd, Upper Neuadd Reservoir. Eroded rocky bed. July 1976

Dyddiad: July 1976

Llun: 4
Lower Neuadd Reservoir and Taf Fechan Valley

Old stone circle on wooded island in Upper Neuadd Reservoir exposed in July 1976 drought

Dyddiad: July 1976

Llun: 5
Lower Neuadd Reservoir and Taf Fechan Valley

Disinfectant against Irish salmon disease. Upper Neuadd June 1971

Dyddiad: June 1971

Llun: 6
Lower Neuadd Reservoir and Taf Fechan Valley

Juncus swamp, top of Neuadd Reservoir, Corn ddu, Pen y Fan. Graham Bird. 25/08/1971
Enw rhywogaeth Mary: Juncus
Enw gwyddonol: Juncus
Enw cyffredin: Rush

Dyddiad: 25/08/1971