Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tredomen Engineering Works, tech.drawings & plans
Blueprint on cream/yellow paper. Powell Duffryn Associated Collieries Ltd. Tredomen Engineering Works, Ystrad Mynach, works extension. Technical drawing of Crane joists and bridge rails : sections Dated 31-8-36.
Pwnc
Diwydiant
Rhif yr Eitem
88.101I/2
Historical Associations
Associated Person/Body: Powell Duffryn Associated Collieries Ltd.
Associated Person/Body: Powell Duffryn
Association Type: Coal company
Date: 1936
Association Type: Place name
Place: Tredomen engineering works
Derbyniad
collected officially, 1988
Mesuriadau
Meithder
(mm): 730
Lled
(mm): 1255
Techneg
Blueprint
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.