Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Plan printed in black ink on white paper. 'National Coal Board South-Western Division No.9 Area Abernant Colliery Isometric Drawing of No.1 East 1 North District 'Big' Seam.' Scale : 1:500 Dated 9.7.53.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/12
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 365
Lled
(mm): 463
Deunydd
papur
Lleoliad
In store
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