Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Post Office technical pamphlet for workmen
Post Office Engineering Department
(publisher)
Blue cover with black print. Technical pamphlet - "Submarine Cables". 22 pages.
Pwnc
Diwydiant
Rhif yr Eitem
91.34I/22
Historical Associations
Associated Person/Body: General Post Office
Association Type: Company name
Dyddiad: 1939
Creu/Cynhyrchu
Derbyniad
collected officially, 10/9/1991
Mesuriadau
Meithder
(mm): 181
Lled
(mm): 121
Deunydd
papur
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.