
Beltrami on Expedition: Exploring Minnesota in 1823 in search of the Headwaters of the Mississippi River
Conference Room: LewisSummary Throughout the 1800's, as the United States expanded north and west after the Louisiana Purchase, there were numerous explorers who came to northern Minnesota searching for the headwaters of the Mississippi River. Though the mouth was well known and much of the lower and middle river well charted, it proved to be difficult to […]