History of the expedition under the command of Captains Lewis and Clark to the sources of the Missouri: thence across the Rocky mountains and down the

The narrative details the adventurous expedition led by Captains Lewis and Clark from 1804 to 1806, commissioned by the U.S. government. It chronicles their journey to the Missouri River's sources, traversing the Rocky Mountains, and navigating the Columbia River to reach the Pacific Ocean. The account highlights the challenges faced, interactions with Native American tribes, and the exploration of uncharted territories, providing a vivid depiction of early American exploration and the natural landscapes encountered along the way.