Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Copy of a plan, black/blue ink on cream paper. Abernant Colliery Proposed Pit Bottom Circuit No.4 Horizon. Scale : 1:500
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/6
Mesuriadau
unfolded
(mm): 330
unfolded
(mm): 1190
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.