Collection: Data InventoryShip/Vehicle: DSV AlvinDate Created: 1981-01-01media: videocassettes - 1 Umatic, 1 VHS, 5 UGA30Snotes: date is approximate. East Pacific Rise 21N - "Edmond Footage" "Ballard naration"cruise/dive: unknownItems: Umatic (6)VHS (1)