Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Colliery winding head frame & cage, tech.drg.
A copy of a technical drawing, blue ink on cream paper. National Coal Board, South Western Division 'Arrangement and details of guide rope anchorage and supports - National Museum of Wales' Dated 23-4-65.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.