The Austrian reissue label Document Records released the first five volumes of its series of the commercial recordings of Leadbelly in chronological order in 1994, taking the story up to 1946. Three years later comes the sixth volume, covering recordings made in 1947. Except for the final, barely audible live recording of "Eagle Rock Rag" made on September 6, 1947, these tracks were cut for record company owner Moses Asch (soon to found Folkways), with the discographical information incomplete…