Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Mechanisation Training Booklet- Powered Supports
National Coal Board
(Publisher)
Booklet : 16 pages, 7 black and white photos Content summary :- What are powered supports?, their uses, characteristics and how to use them.
Pwnc
Diwydiant
Rhif yr Eitem
1993.72
Historical Associations
Associated Person/Body: National Coal Board
Association Type: Coal company
Date: 1966
Creu/Cynhyrchu
Derbyniad
collected officially, 5/2/1993
Mesuriadau
Meithder
(mm): 205
Lled
(mm): 135
Deunydd
Paper
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.