Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Deep Navigation Colliery, plan
Full title - Deep Navigation Colliery. Plan Shewing New Rubbish Tip, Quarry and Incline on Cefn-Forest. Scale two chains to an inch. Dated 10.1.91 at bottom right.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.