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As one of the most remarkable and productive scientific explorations in American history, the Corps of Discovery expedition crossed the territory of the newly acquired but uncharted Louisiana Purchase.
01. Wood River Camp, Illinois: December 1803 - May 14, 1804
02. St. Charles, Missouri: May 16-21, 1804
03. Fort Osage: June 23, 1804
04. Fort Atkinson, Nebraska: August 3, 1804
05. Onawa, Iowa: August 9-10, 1804
06. Sioux City, Iowa: August 20, 1804
07. Spirit Mound, South Dakota: August 25, 1804
08. Calumet Bluff, Nebraska: August 30-31, 1804
09. Fort Pierre, South Dakota: September 25-30, 1804
10. Fort Mandan, North Dakota: October 26, 1804 - April 7, 1805
11. Marias River, Montana: June 3-10, 1805
12. Great Falls, Montana: June 16 - July 14, 1805
13. Three Forks, Montana: July 27, 1805
14. Camp Fortunate, Montana: August 17, 1805
15. Lemhi Pass, Montana & Idaho: August 12, 1805
16. Lolo Trail, Idaho: September 12-21, 1805
17. Weippe Prairie, Idaho: September 20, 1805
18. Canoe Camp, Idaho: September 26 - October 17, 1805
19. Columbia River Gorge, Oregon: October 24, 1805
20. Mount Hood, Oregon: October 18, 1805
21. Cape Disappointment, Washington: November 18, 1805 - March 23, 1806
22. Salt Camp: December 7, 1805 - March 23, 1806| Accessibility FOIA Privacy Policies and Notices | |
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