Southern Mosaic: The John and Ruby Lomax 1939 Southern States Recording Trip (Library of Congress, American Memory Project)This collection is "...a multi-format ethnographic field collection that contains sound recordings, field notes, dust jackets, and other manuscripts. The collection documents the Lomaxes' three-month, 6,502-mile trip through the southern United States. The materials include 25 hours of folk music from more than 300 performers that feature ballads, blues, children's songs, cowboy songs, fiddle tunes, field hollers, lullabies, play-party songs, religious dramas, spirituals, and work songs."