Contains materials from Exponent II, including minutes, photographs, scrapbooks, and articles. Materials were produced during the meetings, retreats and parties, and publications of the members of Exponent II in the greater Boston and New England area. Dated 1974 to 2001.

Contains several literary pieces authored by Helen Hinckley Jones, nearly all of which were unpublished. Includes the manuscripts for a picture book, a short personal narrative, a novel, and a published article. Materials dated 1952-1991.

Exponent II records, such as articles, manuscripts, mailing lists, correspondence, readership surveys, etc., circa 1977-1990.

Contains, manuscripts, early-handwritten drafts, hand-written research, photocopies of book articles and photographs, and email transcripts, all relating to Gale Sears' novels, "The Silence of God," "Autumn Sky," "Until the Dawn," "Upon the Mountains," and "the Route." Earliest material dates circa 2000, while the latest dates to approximately 2011.