Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Copy of a plan printed in black ink on off-white paper. Some details on the plan have been highlighted using green, brown and pink ink. 'National Coal Board S.W. Division Area No9. Abernant Colliery. Proposed Development Middle Vein.' Scale : 1:10560 Dated 12.5.55.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/20
Mesuriadau
Meithder
(mm): 750
Lled
(mm): 958
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.