Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Printed in black ink on cream paper. National Coal Board South Western Division Area No.9. Abernant Colliery. Cross section of 18ft three piece arch roadway Scale : 3/8" to 1ft Dated 1.1.58.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/37
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 380
Lled
(mm): 515
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.