The following maps and links show a variety of perspectives of the Trail. Visit the links on this page to learn about the maps prepared and received along Lewis and Clark's route to the West. Here you will also learn about the methods used by Lewis and Clark to survey the land and to determine the coordinates which would help them map the land they had traversed.

• Mapping on the Trail
  
• PBS: Lewis & Clark - Maps
  
• American Treasures of the Library of Congress: The Lewis and Clark Expedition
  
• To The Western Ocean: Planning The Lewis And Clark Expedition
  
• St. Louis: The Town as seen by Lewis and Clark
  
• The EOS Education Lewis and Clark Project (Satellite Imagery)
  
• On the Trail, Lewis and Clark in Montana
  
• Eduplace Maps
  
• Lewis and Clark space-age atlas