This union list of purchased audiovisual materials for bibliographic instruction is based on responses to a questionnaire survey and it represents the relevant holdings of 37 academic libraries in Illinois. Excluded from the list are materials clearly designated for students below the high school level, materials produced or published before 1965, and materials about bibliographic instruction but not designed for direct use with students. The listing for each item includes the title, producer, format, a brief description, price, availability, and holding libraries. The questionnaire was sent to 112 academic libraries, and 91 responses had been received when this list was compiled. (RAA)