Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Film negative
Training session at Cardiff Docks concerning electronic equipment similar to that used on the hydrological survey launch SONARIUS.
Pwnc
Diwydiant
Rhif yr Eitem
1996.96/1266
Mesuriadau
Meithder
(mm): 61
Lled
(mm): 92
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.