2016-06-032016-06-031840-02-12http://hdl.handle.net/11244/36490Sioux Indians - LandsSioux Indians - TreatiesSioux Indians - Treaty of 1820Letter from the Secretary of War, transmitting proceedings, under joint resolution of Congress of the 13th of February last, in relation to the purchase of the island at the confluence of the St. Peter's and Mississippi Rivers