Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6452434
Disgrifiad
Colour slide. Copy of patent of the Garrett Sub-Marine Navigation and Pneumatophore Company's submarine.
Cofnod Casglu
RSM - Resurgam Submap Project Archive
Cyfrwng
Photo.
Cychwynnwr
Archaeological Diving Unit
Dyddiad
c. 1997