Watch this interesting webcast by Gerard Gawalt from the Library of Congress as he discusses the importance of the letter from Thomas Jefferson to Lewis that initiated the Lewis and Clark Expedition.

Concepts

meriwether lewis, thomas jefferson

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Additional Tags

jefferson's letter to lewis, loc, lewis and clark expedition, library of congress

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Classroom Considerations

• Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)