Collection: Data InventoryCruise: DSV Alvin, Dive 827, 1978-08-18Ship/Vehicle: DSV AlvinDate Created: 1978-08-18duplicates: VHS copied to DVDmedia: Video - 1/2" RtoR - 4 reels, VHS videocasette, dub from RtoR - 1 tapenotes: Mid-Atlantic Ridge - Geologycruise/dive: 827Items: VHS (1)