Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
N.C.B. safety poster "Don't improvise!"
Colour. 2 colour photos showing that to improvise is unsafe - there's a wrong way and a right way.
Pwnc
Diwydiant
Rhif yr Eitem
1993.108/6
Creu/Cynhyrchu
National Coal Board
Dyddiad: 1970s-1980s
Derbyniad
Collected officially, 17/2/1993
Mesuriadau
Meithder
(mm): 845
Lled
(mm): 590
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.