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Start Over Filtering by: Geographic Coverage United States--Northwest boundary of the United States Remove constraint Geographic Coverage: United States--Northwest boundary of the United States

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  • 1. Copy of section of map of Oregon and Upper California. From the surveys of John Charles Fremont and other authorities. Draw by Charles Preuss under the order of the Senate of the United States Washington City 1848. Scale 1:3000000. Exhibiting the boundary line between the possessions of Great Britain and the United States as therein laid down. Inset map: A part of the Arro Archipelago enlarged