Description: Papers of Robert H. Swenson (1910-1996), Professor of Music (1934-79), and cellist with the Walden String Quartet, include programs for performance of the Walden String Quartet; performances including the Walden Street Quartet; performances of the Stanley String Quartet (University of Michigan), for which Prof. Swenson sat in the summer of 1958 on its South American Tour; performances by others; and an article, "Symphoniphobias," by Glen Morley (1951).