Trimsaran (Trim)
The Albion Colliery Disaster
The Great Western Colliery Disaster, Gareth Harris
Cynon Valley History Society 40th Anniversary...
Elan Valley Aqueduct. Knighton Tunnel workings.
Elan Valley Aqueduct Frydd Wood conduit...
Elan Valley Aqueduct Downton syphon inlet
Elan Valley Aqueduct construction
Elan Valley Aqueduct Carmel looking East
Elan Valley to Birmingham Aqueduct 62 M 60 CHS...
Afon Rheidol
'Tales of Pengarnddu' - Life in a...
Plynlimon Lead Mine
underground in Dinas Silica mine
underground at Dinas Silica Mine
Underground at Dinas Silica Mine
The Society for the Protection of the...