Llun: 1
Neuadd Reservoirs. Upper Taf Fechan.

Forestry, Molinia moor and snow. Upper Neuadd. February 1971

Dyddiad: February 1971

Llun: 2
Neuadd Reservoirs. Upper Taf Fechan.

Roman road heads from Pen y Fan. Upper Neuadd

Llun: 3
Upper Neuadd. Drought 1976

Taf Fechan flows into Upper Neuadd Reservoir in 1976 drought

Dyddiad: 1976

Llun: 4
Upper Neuadd. Drought 1976

Bare stones, vegetated silts out where current checked. Upper Neuadd 1976

Dyddiad: 1976

Llun: 5
Upper Neuadd. Drought 1976

Profile of silt sediments over pebbles. Exposed by rill. Upper Neuadd Reservoir 1976 drought

Dyddiad: 1976

Llun: 6
Upper Neuadd Reservoir

Corner of drowned cottage. Ynys y Felin. Bed of Llyn On July 1976

Dyddiad: July 1976

Llun: 7
Lower Neuadd Reservoir and Taf Fechan Valley

Tree regeneration on Island in Upper Neuadd Reservoir 1976 drought July

Dyddiad: July 1976

Llun: 8
Lower Neuadd Reservoir and Taf Fechan Valley

Sallow grazed to sheep height in Upper Neuadd Reservoir in 1976 drought
Enw rhywogaeth Mary: Sallow
Enw gwyddonol: Salix
Enw cyffredin: Sallow

Dyddiad: 1976

Llun: 9
Lower Neuadd Reservoir and Taf Fechan Valley

Approach to Neuadd Reservoirs. January 18th 1978

Dyddiad: 18/01/1978

Llun: 10
Lower Neuadd Reservoir and Taf Fechan Valley

Ploughing for conifers below Neuadd Reservoirs. January 1978

Dyddiad: January 1978

Llun: 11
Scots pine. Neuadd Reservoir

Beacons summits from conifer fringe west of Neuadd. January 1978

Dyddiad: January 1978

Llun: 12
Scots pine. Neuadd Reservoir

Sheep on skyline. Pine by west of upper Neuadd Reservoir. 1978

Dyddiad: 1978