Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, [etc.] : performed in the year 1823, by order of the Hon. J.C. Calhoun, secretary of war, under the command of Stephen H. Long, U.S.T.E. : compiled from the notes of Major Long, Messrs. Say, Keating, [and] Colhoun