Three programs for trials for the United States Olympic swim teams, including: the final swimming trials for men and women, held in Detroit, Michigan, July 8-11, 1948; swimming tryouts for women, held in Indianapolis, Indiana, July 4-6, 1952; and final swimming and diving for men and women, held in Detroit, Michigan, August 7-10, 1948. In very good to fine condition, with general handling wear, and creasing and notations to the 1952 cover.