Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmgwili Colliery (report)
Cwmgwili Colliery - Framework of document of arrangements at colliery, c.1892. 99 pages bound in black card with plastic binder.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.