Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Anderson Boyes coal cutting machine, photograph
unknown
(photographer)
Photograph of an illustration of an Anderson Boyes longwall trepanner. Mounted on card with caption below.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.