Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, press release
Press release relating to record productivity rates at Marine, Lady Windsor and Blaengwrach Collieries. Dated 21st December 1972. Two pages, stapled.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/752
Mesuriadau
Meithder
(mm): 296
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.