Workers at Cae'r Nant quarry, Llithfaen Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Chwarel Sets, Trefor Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Tramways leading from the granite quarry to the village of Trefor, 28 June 1956 Type Item Uploaded by Gathering The Jewels
Quarrymen returning home from the granite quarry, Trefor, 28 June 1956 Type Item Uploaded by Gathering The Jewels
Trefor granite quarrymen enjoying their tea-break, 28 June 1956 Type Item Uploaded by Gathering The Jewels
