Covering Chicago, Illinois to Grand Rivers, Kentucky, This 302 page Chartbook is for Great Loopers and provides all the Corps of Engineers charts for the Chicago River, Calumet River, Illinois River, Mississippi River, Ohio River, and Cumberland River required to get boaters from Chicago, IL to Grand Rivers, KY. Now one book replaces five books that were previously required to travel the same distance. Add the Tennessee River and Tenn-Tom Waterway chartbooks and just three books will take you from Chicago to Mobile. The book is bound in a way that makes it easy to scan through charts whether are in a vertical format or, horizontal format.