Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Copy of a plan printed in black/blue ink on off-white paper. Some details on the plan have been highlighted using green, brown and yellow ink. 'National Coal Board S.W. Division Area No9 Abernant Colliery. Proposed Development Black Vein.' Scale : 1:10560 Dated 11.5.55.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/17
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 745
Lled
(mm): 910
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.