![Lewis and Clark trail looks east: Eastern Legacy Extension Act passes House on historic trail's 40th anniversary | Partnership for the National Trails System Lewis and Clark trail looks east: Eastern Legacy Extension Act passes House on historic trail's 40th anniversary | Partnership for the National Trails System](https://pnts.org/new/wp-content/uploads/2018/09/lewis_clark_nht_eastern_legacy_act_map.jpg)
Lewis and Clark trail looks east: Eastern Legacy Extension Act passes House on historic trail's 40th anniversary | Partnership for the National Trails System
![A Map of Lewis and Clark's Track Across the Western Portion of North America, from the Mississippi to the Pacific Ocean. By Order of the Executive of the United States in 1804, A Map of Lewis and Clark's Track Across the Western Portion of North America, from the Mississippi to the Pacific Ocean. By Order of the Executive of the United States in 1804,](https://storage.googleapis.com/raremaps/img/xlarge/71015.jpg)
A Map of Lewis and Clark's Track Across the Western Portion of North America, from the Mississippi to the Pacific Ocean. By Order of the Executive of the United States in 1804,
![Lewis & Clark National Historic Trail | National Scenic and ... | Lewis and clark trail, Lewis and clark map, Lewis and clark Lewis & Clark National Historic Trail | National Scenic and ... | Lewis and clark trail, Lewis and clark map, Lewis and clark](https://i.pinimg.com/736x/3b/97/37/3b973726f15747f8beccdb52b3098406--lewis-and-clark-map-lewis-and-clark-trail.jpg)