Collection: Data InventoryCruise: DSV Alvin, Dive 1247, 1982-07-21Ship/Vehicle: DSV AlvinDate Created: 1982-07-21media: VHS videocasette - 4 tapes, audio casette tapes - 3 tapesnotes: Mid-Atlantic Ridge - TAG Geologycruise/dive: 1247Items: VHS (4)audio cassette (3)