» 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 river Columbia to the Pacific ocean, performed during the years 1804-5-6 ; by order of the government of the United States
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 river Columbia to the Pacific ocean, performed during the years 1804-5-6 ; by order of the government of the United States
