Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Severn Barrage Development Project (leaflet)
Photocopy of Department of Energy Information Bulletin, Issue 6 November 1988.
Pwnc
Diwydiant
Rhif yr Eitem
2003.98/6
Creu/Cynhyrchu
Department of Energy
Dyddiad: 11/1988
Derbyniad
Collected officially, 19/5/2003
Mesuriadau
Meithder
(mm): 212
Lled
(mm): 104
Techneg
photocopy
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.