Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph (print)
Calvert's Beam Engine (first erected at Newbridge Colliery in 1845) at Treforest School of Mines. Photographers stamp on reverse.
Pwnc
Diwydiant
Rhif yr Eitem
2017.53/69
Mesuriadau
Meithder
(mm): 151
Lled
(mm): 212
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.