Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graph
Drawn and handwritten in pencil on graph paper. Two graphs drawn on one piece of graph paper. The smaller of the two graphs is entitled 'coal per unit' and refers to MD- (Middle Duffryn), and BNPH. The other, larger graph is entitled 'Diminishing value of plant at IT rate[?] of 5% on decreasing value' Loose within peach card file with other documents relating to Powell Duffryn Electrical System.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/61 (19)
Historical Associations
Associated Person/Body: Powell Duffryn Ltd.
Association Type: Company name
Association Type: Place name
Place: Middle Duffryn Power Station
Association Type: Place name
Place: Bargoed Power Station
Derbyniad
collected officially, 20/12/1983
Mesuriadau
unfolded
(mm): 535
unfolded
(mm): 419
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.