Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales ironworks, transparancy
Colour transparency of painting attributed to Penry Williams. Generally accepted as being based mainly or entirely on Rhymney (Bute / west bank) Iron Works.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.