Maenofferen quarry - winding house chimney side Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Maenofferen quarry - winding house, 1999 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Rhosydd drum house to Croesor incline, 2003 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Rhiwbach tramway crossing Llyn Bowydd dam, 2008 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Two views of Pant-yr-ynn slate mill, 2007 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Remains of Bonc Goedai winding house, 1998 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Overhanging rock, High Street, 1987 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Steam Mill, Diffwys quarry, 2004 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Holland's Level - mill facing Garreg Flaen Llyn Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Holland's Level - buttressed incline, 2001 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Key plan of Holland's Level, 2002 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Holland's Level, 2001 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Tanygrisiau Terrace, 1987 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Garreg Flaen-llym and the reservoirs, 2002 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Blaenau Ffestiniog from Pengwndwn, 1999 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Exposed chambers - Foty and Bowydd quarry, 1977 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Bonc Goedai Winding House, Oakeley Quarry, 1998 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
High Street, Blaenau Ffestiniog,1987 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
External insulation on a traditional slate cottage at the Centre for Alternative Technology Type Item Uploaded by Gathering The Jewels
Aerial view of Bangor railway station, 2006 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Aerial view of Bangor, 2006 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Then & Now: Caernarfon Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Traeth Mawr, Porthmadog Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
The Cob, Porthmadog Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Traeth Mawr Causeway, Porthmadog Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
The Cob, Porthmadog Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Aerial view of Caernarfon, 2006 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
