Series III, The Exhibits Series, is divided into eight sub-series: Miscellaneous, Lawrence Hall, Williams College Museum of Art, Goodrich Gallery, The Clark Art, Chapin Library, Stetson Hall, Multicultural.
- Lawrence Hall
- Williams College Museum of Art
- Goodrich Gallery
- The Clark Art
- Chapin Library consists of posters from exhibits that took place in Chapin Library from 1963 to the present. There were exhibits of Lewis Carroll, Facing Facts (AIDS), British Book Illustration, and Paul Whiteman.
- Stetson Hall