Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Marine Colliery, safety poster
Poster - "Wanted: safety action from everyone this year, 1987-88"
Pwnc
Diwydiant
Rhif yr Eitem
90.77I/52
Mesuriadau
Meithder
(mm): 835
Lled
(mm): 593
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.