Headwaters of the Mississippi : comprising biographical sketches of early and recent explorers of the great river, and a full account of the discovery and location of its true source in a lake beyond Itasca / by Captain Willard Glazier, author of "Three Years in the Federal Cavalry," "Capture, Prison-Pen, and Escape," "Battles for the Union," "Heroes of Three Wars," "Peculiarities of American Cities," "Ocean to Ocean on Horseback," "Down the Great River," etc.