Rare 1975 Japanese 2LP Box With Obi. Obi Is Part Of Box And Was Designed With A Serrated Edge That Was Meant To Be Detached When Opening The Box. This Obi Is Detached But Still Part Of This Set. Also Includes A 12 Page Illustrated Booklet. Also Features Arthur "Big Boy" Crudup, Washboard Sam & His Washboard Band, Son Bonds, Sonny Boy Williams, Big Joe Williams And Tommy McClennan. 24 Songs In All Recorded In Mono. A Similarly Titled Set Was Also Released In Europe, But Contains Only 16 Tracks.