Collection: Data InventoryCruise: DSV Alvin, Dive 1677, 1986-05-23Ship/Vehicle: DSV AlvinDate Created: 1986-05-23media: VHS videocasette - 2 tapesnotes: Mid-Atlantic Ridge - Tag Site - Geology - Vent Studiescruise/dive: 1677media: DVD - 4 discs (copies)media: DVCAM - 2 tapes (copies)Items: VHS (2)