Harold Boies Hoskins was a businessman, diplomat, and educator working in Middle Eastern affairs. This collection consists of correspondence, diaries, notes, photographs, publications, maps, and professional files that document Hoskins' personal and professional activities, as well as the Hoskins family.

The Department of Oriental Studies was formed at Princeton University in the spring of 1927 as the Department of Oriental Languages and Literature. It offered an interdisciplinary curriculum centered on the study of the Arabic, Turkish, and Persian languages and the regions in which they were spoken until 1969, when it was reorganized into the separate Departments of Near Eastern Studies and East Asian Studies. The records consist of correspondence, memoranda, printed materials, course syllabi, and other materials which document the activities of the department and it's faculty inside and outside of the classroom.

The H. H. Hess Papers consists of professional papers, correspondence, and related materials of the American geologist and educator Harry Hammond Hess (1906-1969).

Consists of selected papers of American historian Charles Homer Haskins reflecting his academic career and government appointments.

Consists of a closed collection of miscellaneous single-item acquisitions that span multiple collecting areas, topics, genres, and time periods. Many materials relate to United States literary, historical, and political figures, including business and personal letters, manuscripts, drawings, photographs, and official documents due to the type of materials that were initially added to the collection.

The Campus Life series contains photographs documenting aspects of life as experienced by students, faculty, and staff at Princeton University.

The Class Records consist of a diverse set of materials documenting the history and activities of Princeton University classes during their time as undergraduates and as alumni. In the collection are correspondence, newsletters, publications, photographs, and memorabilia, all of which pertain to a particular Princeton University graduating class and its members.

Consists primarily of professional correspondence of literary scholar, author, and novelist Ralph Freedman (1920-2016).

The Regional Offices series documents the work and administration of the ACLU's three regional offices: Mountain States Regional Office, concerned with civil rights in the west and Native American rights, the Southern Regional Office, focusing on civil rights in the south, and the Washington, D.C. office, which concentrates on national legislation and the actions of the federal government. The files include correspondence, case files, office publications, research files, and the papers of individual staff members. Subgroup 3, Subseries 5B (Southern Regional Office) has been digitized and is available for members of the Princeton community to view here. To view the database from outside Princeton University, please see the Guide to the American Civil Liberties Union Records.

The collection consists of personal papers of Kimon Friar, one of the first and most prolific translators of modern Greek poetry into English. His work helped bring modern Greek literature to the attention of the international public.