Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Gilfach copper mine remains (sketch)
Pencil sketches of elevation of axle tree and spoke flanges and racking bob beams
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Pencil sketches of elevation of axle tree and spoke flanges and racking bob beams