The Dillon Gym Library was housed in Dillon Gym, which opened in 1947. Dillon Gym is now mainly used as the headquarters for the Campus Recreation program, and includes various administrative and varsity athletic coaches' offices. The majority of the collection is made up of published material such as athletic handbooks, rule guides and technique charts; athletic organization convention and conference reports; and university publications (sports schedules and programs, admissions material, faculty, staff, and alumni guides and fundraising publications). The collection contains several areas of focus—notably, material on women's sports at Princeton.

This microfilm consists primarily of pamphlets published by non-governmental organizations and government agencies from various Latin American countries in relation to women and gender issues. The bulk of the material was published during the 1980s and 1990s.

Elmer Adler was a printer, publisher, editor, and author. This collection consists of the personal papers of Adler as well as the business archives of the Pynson Printers and The Colophon.

Consists of an assembled collection of correspondence of playwrights, authors, actors and actresses, and theater managers, and other manuscript materials relating to American and English theater from the 1720s through the 1970s.

Mildred Gilman Wohlforth was an American journalist, newspaper reporter, and novelist. Her papers include over 600 letters from friends, family, and literary associates, along with autograph and typed manuscripts for several unpublished novels. Also present are selected papers of her husband, Robert Wohlforth, a journalist, business analyst, and author.

The Freedom House Records document the organization's activities in advocating freedom and democracy throughout the world. The records provide an invaluable insight into an organization that evolved from an answer to Hitler's Braunhaus to a diligent monitor of freedom worldwide.

Consists of the personal library of French philosopher Jacques Derrida and members of his household.

J. Douglas Brown (1898-1986) was an economist and Princeton University administrator who was an expert in the field of industrial relations, especially on the subjects of Social Security and personnel and manpower issues. He was one of the leaders in the development of the Social Security program and also served in the War Department during World War II on manpower issues. Brown's papers document his career as a government consultant, as a scholar, and as a university administrator and include his correspondence and writings, reports, meeting minutes, notes, and publications.

Consists of personal papers of American naval officer Harpur Allen Gosnell (Princeton Class of 1912), including his articles on naval history and naval subjects.

Consists of manuscripts, correspondence, stenographer's notebooks, photographs, and nautical charts associated with Walter and Juanita Houk's years in Havana, Cuba, documenting their friendship with the Nobel prize-winning author Ernest Hemingway and his wife, Mary.