Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, certificate
National Coal Board South-Western Division Area No. 6 (Monmouthshire) Underground Safety Competition 1965. Group (ii) Collieries Employing 500-999 Men. Area Award. Blaenavon Colliery. First Prize.
Pwnc
Diwydiant
Rhif yr Eitem
2009.123
Mesuriadau
Meithder
(mm): 412
Lled
(mm): 284
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.