Llun amrywiol o Bro Machno
Miners in Holywell, 1935
Halkyn mines, 1930
Ticktock.jpg
Corporal Tegwyn Davies Jones, Llu Awyr...
excavation at 27 Caroline St, Fernhill,...
underground in Dinas Silica mine
underground at Dinas Silica Mine
Underground at Dinas Silica Mine
Maerdy Workingmens Hall and Institute