Title: History of the expedition under the command of Lewis and Clark, to the sources of the Missouri River, thence across the Rocky Mountains and down the Columbia River to the Pacific Ocean
Subjects: Bibliography, Description and travel, Discovery and exploration, Lewis and Clark Expedition (1804-1806), Découverte et exploration, Lewis and Clark Expedition
Places: Columbia River, Missouri River, West (U.S.)
People: Patrick Gass (1771-1870)