The Bernard Rousseau Collection contains 187 open reel audiotapes of performances at fiddlers’ conventions, bluegrass festivals, music clubs, and studio sessions, 1957-84; as well as radio broadcasts of bluegrass and country music, 1983-88. The collection also contains two manuscript boxes of printed materials, which focus on the conventions and festivals. Included in the two boxes are tape logs, performer lists, and publicity photos, along with convention and festival programs.