Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to increased coal output at Treforgan Colliery, Crynant. Dated 15th May 1975. One page.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/108
Mesuriadau
Meithder
(mm): 298
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.