Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to the installation of 'cadmium safe' telephones underground in South Wales collieries. Dated 25 October 1976. One page.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/127
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 212
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.