Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Blaenavon: Big Pit Coal Degradation Survey (report)
National Coal Board Scientific Department report written following an ''investigation into the amount of large coal degradation occuring at transfer and loading points underground and at surface screens at Big Pit''. Dated September 1960. 8 page report with two pull out plans. Grey covers with blue spine.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/692
Historical Associations
Association Type: colliery
Association Type: associated date
Date: 09/1960
Creu/Cynhyrchu
National Coal Board
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 334
Lled
(mm): 210
Uchder
(mm): 5
Deunydd
cerdyn
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.