Llun: 1
Twynau Gwynion

Low water in snowy December. Pontsticill Reservoir. 1978

Llun: 2
Twynau Gwynion

Snow on bed of Pontsticill Reservoir with water low. December 1978

Dyddiad: December 1978

Llun: 3
Taf Fechan, above Blue Pool. Views up Glais and to Morlais Quarry

Glais Valley debouches below Blue Pool. May 1988

Dyddiad: May 1988

Llun: 4
Taf Fechan, above Blue Pool. Views up Glais and to Morlais Quarry

View over Blue Pool to pub upper Taf Fechan. May 1988

Dyddiad: May 1988

Llun: 5
Taf Fechan, above Blue Pool. Views up Glais and to Morlais Quarry

Taf Fechan footbridge in frost. 24 January 1992, Ken Hall

Dyddiad: 24/01/1992

Llun: 6
Taf Fechan, above Blue Pool. Views up Glais and to Morlais Quarry

Storm over Merthyr Tydfil high rainfall area. 9 Feruary 1974

Dyddiad: 09/02/1974