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Members of crew of the Swan Song Expedition (1961) including oceanographer John Atkinson Knauss (second from left), are seen here viewing "Tagus Cove" directly east of Fernandina Island on the west coast of Isla Isabela in the Galápagos Islands chain.1961.

Members of crew of the Swan Song Expedition (1961) including oceanographer John Atkinson Knauss (second from left), are se...