books.google.com - The Early Masters of American Blues series provides the unique opportunity to study the true roots of modern blues. Stefan Grossman, noted roots-blues guitarist and musicologist, has compiled this fascinating collection of 14 songs from seven pivotal early blues guitarists from the Mississippi Delta....http://books.google.com/books/about/Delta_Blues_Guitar.html?id=ykHtup92Er0C&utm_source=gb-gplus-shareDelta Blues Guitar
