Offered in this lot is a 1871 edition of volume II of "History Of The Expedition: Under the command of Captain Lewis and Clarke, to the source of the Missouri, thence across the Rocky Mountains and down the river Columbia to the Pacific ocean: performed during the years 1804, 1805, 1806, by order of the government of The United States." This was prepared for press by Paul Allen Esq. and then revised and abridged by the omission of unimportant details, with an introduction and notes by Archibald M'Vickar. This was published in two volumes, but this lot only contains volume II. The book is in fair condition for its over 150 year age. The cover is missing from the spine, but all pages appear to be intact. Please see photo for an accurate description of condition. The book measures 6 1/4" X 4" X 1".