Keywords: Aberllefenni quarry engine room NLW3361415.jpg 1 negative glass dry plate b w ; 16 5 x 21 5 cm Title assigned by cataloguer Employees Wales Aberllefenni 1880-1890 Machinery 1880-1890 Slate quarrying Wales Aberllefeni 1880-1890 record number 3361415 ~ 1885 http //dams llgc org uk/behaviour/llgc-id 1123575/fedora-bdef image/reference LangSwitch Llyfrgell Genedlaethol Cymru The National Library of Wales http //dams llgc org uk/behaviour/llgc-id 1123575 Catalogue User Llywelyn2000/NLW/Credit Template place of discovery place depicted PD-old-100 Images from the National Library of Wales uploaded by Fæ Photographs by John Thomas Aberllefenni Wales in the 1880s NLW images of buildings |