• Journals of the Lewis & Clark Expedition -- All the journals on-line at the University of Nebraska.
• Discovering Lewis and Clark -- Monster L & C site, requires fast connection.
• Discovery Expedition of St. Charles
• Go West Across America -- Companion site to one of my favorite books about the expedition, How We Crossed the West: The Adventures of Lewis & Clark.
• Journey of the Corps of Discovery -- Companion to the Ken Burns documentary.
• Lewis & Clark at National Geographic
  
• Lewis and Clark Trail Heritage Foundation
• Lewis & Clark: The Ultimate Adventure -- From Time Magazine.

Members of the Expedition

• Pomp--The True Story of the Baby on the Sacagawea Dollar -- Thorough biography of Jean Baptiste Charbonneau.
• Sacajawea?-Sakakawea?-Sacagawea? -- Excellent article about the spelling, pronunciation and meaning of the name of Jean Baptiste's mom.
• Seaman -- Doggy of Discovery (from PBS site).
• York -- Biography at JNEM site.

Curriculum Guides & Lesson Plans

• Teaching with Documents Lesson Plan: The Lewis & Clark Expedition -- From the National Archives.
• Curriculum Guides -- From the Jefferson National Expansion Memorial.
• Lewis & Clark: Mapping the West -- Monster site, a production of the Smithsonian and the National Museum of Natural History.
• PBS Online - Lewis and Clark: Classroom Resources: Lessons

Lewis & Clark Visit Southern California (and Vice Versa)

• George Catlin and His Indian Gallery -- At the Autry museum.
• Jean Baptiste Charbonneau -- In the Journal of San Diego History.

L & C Miscellany

• Legnon's Boucherie--Boudin bliss.
• What's the difference between a fiddle and a violin? -- Great explanation from Ken Pollard of the Owyhee Mountain Fiddle Shop.
• Lewis & Clark's Fiddlers -- Excellent explanation of what sorts of tunes Cruzatte and Gibson might have played, what sorts of instruments they might have played on, etc. Also from Ken Pollard.