Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
A copy of a blueprint on white paper. 'National Coal Board S.W. Division Area No.9 Abernant Colliery Proposed Underground Layout - Isometric' Scale : 1:10560 Dated 8.6.55
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/11 (3)
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 537
Lled
(mm): 738
Deunydd
papur
Lleoliad
In store
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