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The North-west coast of Americabeing results of recent ethnological researches from the collections of the Royal museums at BerlinBookPublished 1883
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Memorial on the Canal de Haro as the boundary line of the United States of Americapresented in the name of the American government to His Majesty William I German Emperor and King of Prussia as arbitrator by the American plenipotentiary George BancroftBookPublished 1872