Collection: WHOI Audio/Visual CollectionPerson: Ballard, RobertDate Created: 1984-02-14tape_number: 6whoi_av_id: Tape 354full title: Ring of Fire tape 6media_type: Tapeoriginal_description: Raw footage, Easter Island,Robert Ballard, volcanos, plate tectonics, Cyana divesItems: U-Matic