Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Coal Field, Vertical Sections
Sections of five strata's in South Wales printed onto cloth backed paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Sections of five strata's in South Wales printed onto cloth backed paper.