Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to Trelewis Drift Mine, Penallta and Britannia Collieries. Dated 29th October 1970. Two pages stapled.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/74
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.