Abstract The Utah ballet archives (1926-2008) consist of the personal records of Willam F. Christensen, an American ballet dancer and choreographer, and the company records of Ballet West, founded by Christensen. Included are correspondence, memoranda, financial records, news clippings, programs, scrapbooks, and other materials.

Abstract The Martin Zwick photograph collection contains photographs, slides, and negatives, most taken by Martin Zwick, documenting his life and career as a musician with the Utah Symphony Orchestra. Included are photographs of conductors, musicians, and singers who appeared with the Symphony, many of which are autographed. Also included are art photographs taken by Martin Zwick, and photographs and slides of Ballet West, Salt Lake City buildings, and various activities in the Salt Lake City area.