Ekspedisi Lewis dan Clark

Ekspedisi Meriwether Lewis dan William Clark (1804-1806), dikepalai oleh Meriwether Lewis dan William Clark, adalah ekspedisi Amerika pertama ke pantai Pasifik.

Dengan diadakan ekspedisi ini, Amerika mendapat pengetahuan geografi mengenai Amerika Barat, serta dapat mengamati 178 tanaman dan 122 spesies dan subspesies hewan.

Pranala luar 

 Full text of the Lewis and Clark journals online – edited by Gary E. Moulton, University of Nebraska-Lincoln
 National Archives photos dating from the 1860s-1890s of the Native cultures the expedition encountered 
 Lewis and Clark: The National Bicentennial Exhibition
 National Council for the Lewis and Clark Bicentennial 
 Lewis & Clark Bicentennial in Oregon
 Lewis and Clark, Mapping the West - Smithsonian Institution
 Lewis and Clark - National Geographic - a variety of resources, including an Interactive Journey Log
 Lewis and Clark - PBS
 Trip's Journal Entry - Search Engine
 Discovering Lewis and Clark
 Lewis and Clark by Air - A book with a perspective of L&C from the air
 Lewis and Clark National Historic Trail - United States National Park Service
 Lewis and Clark Expedition, a National Park Service Discover Our Shared Heritage Travel Itinerary
 Lewis and Clark National Historic Trail Interpretive Center in Great Falls, Montana
 C-SPAN American Writers, Lewis&Clark in three parts, RealVideo, 2001 
 The Lewis & Clark Expedition: Documenting the Uncharted Northwest Name, a National Park Service Teaching with Historic Places (TwHP) lesson plan
 Lewis and Clark in Kentucky
 Lewis and Clark Expedition 
 Journal kept by the Corps of Discovery 
 Lewis & Clark - All-Star River Explorers (University of Illinois Extension)

Sejarah Lancaster, Pennsylvania
Sejarah Louisville
Sejarah Oregon
Ekspedisi sains
Sejarah Amerika Serikat