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
Derbyniad
Collected officially, 1988
Mesuriadau
unfolded
(mm): 330
unfolded
(mm): 1190
Deunydd
papur
Lleoliad
In store
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