Narrative of an expedition to the source of St. Peter's river, lake Winnepeek, lake of the Woods, &c. &c. performed in the year 1823, by order of the Hon. J.C. Calhoun, secretary of war, under the command of Stephen H. Long, major, U.S.T.E / compiled from the notes of Major Long, Messrs. Say, Keating, and Calhoun, by William H. Keating ...