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. Diagrammatic arrangement of main electrical distribution and supply for underground, Abernant Colliery Sheet 2 of 2: Face and district distribution. Dated 27/7/1955.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/32
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 545
Lled
(mm): 790
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.