Most everything mentioned and posted here can be found on the Yazoo Records/Biograph Records website. Their sound quality is often better than the Document CDs. The new owners of Document seem to be working on that, as well as, the murky area of royalties where Austrian Document had a 'reputation'. This where to find Charley Patton and others. Use the click buttons to go to the Biograph site for Son House. Yazoo Records