"Twenty-seventh": a history of the regiment - a book written by the famous author Sheldon Winthrop Dudley. This work examines in detail the history of one of the most outstanding regiments in the army. The author tells about feats, victories and difficult vicissitudes experienced by the regiment during the years of its existence. The book is an important document that reflects the events of the war and the inner spirit of the fighters. The carefully researched history of the "Twenty-seventh" regiment will leave the reader impressed with the courage and devotion to duty that distinguished this military unit.