Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to the installation of new machinery at Six Bells Colliery, advancing tunnels in the Garw rock heading in record times. Dated 9 November 1978. One page.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/157
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.