Cymmer Colliery, Porth, Rhondda Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Tynybedw Colliery, Pentre, Rhondda Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elliotts Town Colliery, New Tredegar Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Victoria Colliery, Ebbw Vale Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Sinking of the pit in 1926 Cefn Coed Colliery, Creunant, Neath Type Item Uploaded by Neath Port Talbot Library and Museum Service
Mould drying stove at South Wales malleable iron foundry Type Item Uploaded by Amgueddfa Cymru - Museum Wales
