20-page program for the 1968 U.S. Pre-Olympic Men's Track and Field Exhibiton Meet presented by the Oregon Track Club and held at Hayward Field on August 23, 1968.
Sequence of 16 black and white photos of American pole vaulter John Pennel, illustrating his form. Title on photo series is "The championship pole vaulting form of John Pennel is studied in this motion-analysis by John T. Powell, University of Illinois." Accompanying text describes each of the pictures in the sequence.