Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical drawing
Plan/technical drawing. Tredegar Iron & Coal Company Ltd. Brickwork layout at Tredegar (not dated). Scale : 1:1250. Plan No. IIE.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.