Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Post Office technical pamphlet for workmen
Blue cover with black print. Technical pamphlet - "Power Plant for Telegraph and Telephone Purposes". 30 pages.
Pwnc
Diwydiant
Rhif yr Eitem
91.34I/18
Mesuriadau
Meithder
(mm): 182
Lled
(mm): 120
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.