Collection: Data InventoryCruise: DSV Alvin, Dive 1873, 1987-06-20Ship/Vehicle: DSV AlvinDate Created: 1987-06-20media: VHS videocasette - 2 tapes, Film - Stills 35mm Color 1 reelnotes: Mariana Trough - Geologycruise/dive: 1873Items: VHS (2)35mm (1)
