Summary narrative of an exploratory expedition to the sources of the Mississippi River, in 1820, resumed and completed, by the discovery of its origin in Itasca Lake, in 1832
by Henry Rowe Schoolcraft · 1900

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Description and travelNatural historyIndians of North AmericaGeologyOjibwa languageDiscovery and explorationSourcesDescriptions et voyagesSciences naturellesGéologieOjibwa (Langue)Discoveries in geography