Llun amrywiol o Bro Machno
Swyddfa Ponc Twrch, Chwarel y Penrhyn, Bethesda...
Miners , by Josef Herman, Ystradgynlais, 1944-1954
Miners Singing, by Josef Herman, Ystradgynlais,...
Llyfryn i gyd-fynd â Chwilt Treftadaeth...
Ticktock.jpg
Llandybie Colliery Miners
excavation at 27 Caroline St, Fernhill,...
Phil Williams
Mark Thomas
Peter Hemmings and John Sharpe
Report on the Explosion at Lewis Merthyr Colliery
underground in Dinas Silica mine
underground at Dinas Silica Mine
Underground at Dinas Silica Mine
Maerdy Workingmens Hall and Institute