Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan
Typed details in blue ink and drawn diagrams in coloured pencil. Plan of works (no name given). Not dated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Typed details in blue ink and drawn diagrams in coloured pencil. Plan of works (no name given). Not dated.