Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Pwll Du opencast site, plan
Plan of Preliminary Working Proposals for Pwll Du opencast site. Site Number 070001. Scale 1:2500. Drawing number O7D8857.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.