Llun: 1
Rhondda Fach

Small colliery pond. Maerdy Mine. March 1972

Dyddiad: March 1972

Llun: 2
Rhondda Fach

Castell Nos and Maerdy Mine, View, View West. March 1972

Dyddiad: March 1972

Llun: 3
Rhondda Fach

Tips road, Functional Maerdy Colliery. Head of Rhondda Fach 1972

Dyddiad: 1972

Llun: 4
Rhondda Fach

Maerdy Mine, Still worked, Head of Rhondda Fach March 1972

Dyddiad: March 1972

Llun: 5
Maerdy Mine, below Castell Nos. Rhondda Fach

View south down valley from Maerdy. Bog bean transplant site. July 1972
Enw rhywogaeth Mary: Bog Bean
Enw gwyddonol: Menyanthers trifoliata
Enw cyffredin: Bogbean

Dyddiad: July 1972

Llun: 6
Maerdy Mine, below Castell Nos. Rhondda Fach

Maerdy. Green - flattened tip and topsoil. Parsley fern rt

Llun: 7
Ferndale. Moor and addits above

Castell Nos Pennant outcrop. Lluest Wen Repairs March 1972

Dyddiad: March 1972

Llun: 8
Lluest Wen Moor Pools (above reservoir) Dam breached 23.12.1969 Excavation 13.01.1970. Repair Aug 71 Photos Mar 1972

Lluest Wen Dam. Water level dropped 30ft. 1972

Dyddiad: 1972