Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Power Production at Collieries (article)
Black typed text on off-white paper. A 15-page document 'Power Production at Collieries', April 1949, held together by a pin in the top left hand corner.
Loose within peach card file with other documents relating to Powell Duffryn Electrical System.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/61 (18)
Derbyniad
Collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 333
Lled
(mm): 201
Deunydd
papur
Lleoliad
In store
Dosbarth
power generation and transmissionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.