""Upper Mississippi Or Historical Sketches Of The Mound-Builders, The Indian Tribes And The Progress Of Civilization In The Northwest: From 1600 To The Present Time"" is a book written by George Gale and published in 1867. The book provides a comprehensive account of the history of the Upper Mississippi region, covering the period from the arrival of the Mound-Builders to the present day. The author delves into the fascinating world of the Mound-Builders,...