The Christeson Collection comprises sheet music, song books, and other publications related to square dancing and folk dances, publications on the history of violins and fiddlers, catalogs of instruments and musical recordings, correspondence, photographs and family papers, fiddle organization newsletters, fiddling contest flyers, folk festival information, and the working papers of volumes I and II of The Old-Time Fiddler's Repertory. In addition, this collection contains Christeson's original wire recordings, audio tapes, and audio discs of fiddle tunes, jam sessions, fiddle contests, and other folk genres.