Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Printed in black ink on off-white paper. Some parts of the plan are drawn/highlighted in pencil and red ink. National Coal Board S.W. Division Area No.9. Diagrammatic arrangement of main electrical distribution and supply for underground, Abernant Colliery. Sheet 1 of 2 : Main substations and district feeders. Dated 25-7-55.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/31
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 546
Lled
(mm): 792
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.