no they did not they crossed the Missouri river
Louisiana
Mississippi river and Missouri river and ohio river
In 1803 Clark received a letter from Meriwether Lewis, inviting him to help lead an expedition of the territories west of the Mississippi River.
The Journey--Lewis and Clark Expedition: A National Register of Historic Places Travel Itinerary. In December 1803, William Clark established "Camp River Dubois" on the Wood River at the confluence of the Mississippi and Missouri rivers, north of St. Louis, Missouri, and across the river in Illinois.
Lewis and Clark explored Missouri River, and Columbia River.
Lewis And Clark
yes
Mississippi
Lewis and Clark explored the northerly land west of the Mississippi River by foot.
Mississippi river
The western bank of the Mississippi river
Louisiana
I think was the Missori and Mississippi river.
they went up the Missouri river
Mississippi river, colorado rivers
Louisiana
Thomas Jefferson