Index map showing dams on Mississippi River between Minneapolis, Minn. and Buffalo City, Wis.; Date span from data on map and date of donation to library.; Relief shown by hachures.; Includes indices by sheet to dams with construction dates.; Supplied title.sheets each 36 x 61 centimetersJPEGUMN_ALMA:9913936480001701eng(Minnesotä)Public[Index map of Mississippi River from Minneapolis, Minn. to Buffalo City, Wis. showing dams]MapsMinnesotaWIsconsin1915-1933University of Minnesota