The Corps of Discovery (Lewis and Clark) 1803 Lewis and Clark: Inside the Corps Next, Go to Inside the Corps. Inside the Corps Inside the Corps http://www.pbs.org/lewisandclark/inside/index.html http://www.pbs.org/lewisandclark/inside/index.html Inside the Corps Lewis and Clark: Inside the Corps Lewis and Clark, Inside the Corps according to PBS Lewis & Clark PBS Online — Lewis & Clark: Inside the Corps Lewis and Clark Expedition (PBS) http://www.pbs.org/lewisandclark/inside/index.html