Lewis & Clark
- National Geographic's Lewis and Clark Site
- Fort Clatsop National Memorial Home Site
- Lewis and Clark in Idaho
- The Teacher's Guide: Lesson Plans/Thematic Units
- Journey West with Lewis and Clark (Education World)
- Knife River Indian Villages, Stanton, North Dakota
- Lewis & Clark: The National Bicentennial Exhibition
- State of Missouri, Secretary of State: Lewis & Clark
- Lewis and Clark's Historic Trail
- Relive the Journey of Lewis and Clark in Great Falls
- Missouri artist Gary Lucy has a website about his studio and about his special interest in Lewis and Clark. There is other information pertinent to Lewis & Clark teachers and students.
- Missouri Lewis & Clark Bicentennial Website
- PBS: Immigration
- EdSiteMent: On this day with Lewis & Clark
- Lewis and Clark Trail Heritage Foundation
- Lewis and Clark National Historic Trail
- Letter from Thomas Jefferson
- Lewis and Clark Then and Now: Linking the Trail to America's Students
- Lewis and Clark in North Dakota
- Lewis and Clark Trail, Relive the Adventure
- Lewis and Clark Bicentennial Council
- American Treasures from the Library of Congress
- Lewis & Clark 200 Everything Lewis & Clark & Sacagawea. Information, History, Maps, Centers, etc.
- North Central Regional Educational Library: Lessons pertaining to migration during the Great Depression and today.
- Missouri Division of Tourism: Lewis & Clark
- Discovery Expedition of St. Charles
Lewis Goes West
click on "Information for Educators."
- Discovering Lewis and Clark
- Lewis and Clark at Harpers Ferry
- The Journals of Lewis and Clark
- Lewis and Clark in Montana
- Ethnography of Lewis and Clark, Harvard Peabody Museum
- Lewis & Clark Expedition
- PBS Lewis and Clark Site featuring the Video Program of Ken Burns
- Missouri Historical Society
- Lewis & Clark Expedition
by Elizabeth Hlavaty
- The 1st-hand History Association: Lots of primary source, public-domain documents pertaining to the U.S. West and the relationship between American settlers and American Indians
- Westward Expansion from Education World’s Millennium website series
- The American West
- National Archives & Records Administration
- The Library of Congress: Learning Page - Lewis & Clark
