Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Printed in black ink on off-white paper.
National Coal Board S.W. Division Area No.9. Abernant Colliery Typical Seam Sections for Big Vein, Black Vein, Peacock Vein, Brynlloi Vein, Middle Vein, Lower Vein.
Scale : 1" to 1 foot
Dated 13.10.54.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/28
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 312
Lled
(mm): 545
Deunydd
papur
Lleoliad
In store
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