Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Deep Navigation Colliery, film slide
A general view of Deep Navigation Colliery, Treharris showing Headgear.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
A general view of Deep Navigation Colliery, Treharris showing Headgear.