Title: Minnesota River, Minn. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports on examination and survey of Minnesota River, Minn.; also with a view to ascertaining whether, for the maintenance of navigation, storage reservoirs are necessary at or near the headwaters of said river, and to determine what portion of the cost of said improvement should be borne by owners of water power and others
Subjects: Dredging, Hydrography
Places: Minnesota River (S.D. and Minn.)