Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Switchboard, photograph
Entwistle, Thorpe & Co. Ltd
(photographer)
Section of a remotely controlled 23-unit Solenoid-operated 11kv metalclad switchboard supplied to N.C.B for a colliery electrification scheme
Pwnc
Diwydiant
Rhif yr Eitem
76.45I/68
Creu/Cynhyrchu
Rôl: photographer
Derbyniad
donation, 22/11/1976
Mesuriadau
Meithder
(mm): 200
Lled
(mm): 156
Deunydd
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.