Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Plan printed in black ink on cream paper. National Coal Board S.W. Division Area No.9. Abernant Colliery Cross section of 14ft arched road and details of proposed manholes. Scale 1/2" = 1ft Dated 20.3.58.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/36
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 380
Lled
(mm): 515
Deunydd
papur
Lleoliad
In store
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