Collection: Data InventoryCruise: DSV Alvin, Dive 1917, 1987-09-23Ship/Vehicle: DSV AlvinDate Created: 1987-09-23media: VHS videocasette - 3 tapes, Film - Stills 35mm Color 2 reelsnotes: Juan de Fuca Ridge - Geologycruise/dive: 1917Items: VHS (3)35mm (2)
