Portal:Lewis and Clark Expedition
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American overland expedition to the Pacific coast in 1804 led by Meriwether Lewis and William Clark

Primary Sources
- Original Journals of the Lewis and Clark Expedition, 1804-1806 (transcription project) - 1904
Works about the Lewis and Clark Expedition
Encyclopedia articles
- "Lewis and Clark Expedition," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
- "Lewis and Clark Expedition," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
Journal articles
- The Lewis and Clark Expedition in American History in Oregon Historical Quarterly, Volume 2 - 1901
- The Higher Significance in the Lewis and Clark Exploration in Oregon Historical Quarterly, Volume 6 - 1905
- Lewis and Clark Expedition at Fort Clatsop in Oregon Historical Quarterly, Volume 27 - 1926