Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to the increase in productivity at Brynlliw Colliery. Dated 7 July 1970. Two pages, stapled.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/378
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.