Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Collieries, plans of coal seams
Plan of Bargoed Colliery, South Section, details of Bargoed North and South Pit, Brithdir and Britannia North Pit.
Pwnc
Diwydiant
Rhif yr Eitem
87.176I/11
Mesuriadau
Meithder
(mm): 890
Lled
(mm): 1679
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.