Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, docs. re sinking of new shaft
Plan printed in black ink on off-white paper. National Coal Board S.W. Division Area No.9. Line Diagram of Surface Electrical Distribution. Abernant Colliery. Sheet 1 of 2. H.T. Distribution. Dated May 1955.
Pwnc
Diwydiant
Rhif yr Eitem
88.99I/29
Derbyniad
Collected officially, 1988
Mesuriadau
Meithder
(mm): 547
Lled
(mm): 780
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.