Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Oil Production, poster
'Shell The Oil Industry Chart 4' information poster showing the process of extracting oil through primary and secondary recovery methods.
Pwnc
Diwydiant
Rhif yr Eitem
58.200/4
Creu/Cynhyrchu
unknown
Dyddiad: 1950s
Mesuriadau
Meithder
(mm): 583
Lled
(mm): 787
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.