Lewis and Clark traveled on the Colorado River for their expedition.
Missouri
They traveled the Missouri River.
Missouri
Mississippi river and Missouri river and ohio river
Lewis and Clark set out from St. Louis, Missouri, in May 1804. They traveled on boat up the Missouri River.
I think was the Missori and Mississippi river.
The Missouri river
Lewis and Clark did not explore Colorado during their expedition. They traveled through the western United States, reaching the Pacific Ocean through the Columbia River.
a bear
Mississippi river
Lewis and Clark explored Missouri River, and Columbia River.