The Department of French and Italian as it exists today at Princeton University originated in 1958 when the Department of Modern Languages and Literatures was split into the separate departments of Romance and Germanic Languages and Literatures. Consists of the records of the contemporary Department of French and Italian, collected while it was operating as the Department of Modern Languages and later the Department of Romance Languages and Literature.

Established in 1904 as the Department of Geology, and later known as the Department of Geological and Geophysical Sciences, the Department of Geosciences has grown to become the center for the study of Earth, atmospheric, oceanographic, and environmental sciences at Princeton. The records document the department from its 19th-century origins to the recent past with departmental files, faculty files, faculty meeting minutes and visual materials.

From the time of the department's institution in 1924, history has typically been one of Princeton's most popular undergraduate concentrations, with the Department of History offering 40 or more undergraduate courses each year. The records consis of subject and faculty files, correspondence, departmental budgets, course syllabi, as well as records from several special projects.

Since 1935 Princeton University's Department of Music has offered courses in composition, music history, and related areas to students at the graduate and undergraduate level. The records of the Department of Music document the department's wide range of activities including teaching, research, curriculum development, and the planning of music-related programs on campus.

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 Department of Politics at Princeton University is one of the University's largest academic departments, offering undergraduate and graduate courses touching on nearly every aspect of the discipline of political science. The Department of Politics records document the activities of the Department of Politics and its faculty from the time of its founding in 1924 until the mid-1960s, and contain correspondence, course syllabi and notes, examinations, and subject files.

The Department of Psychology dates from 1893, but was not officially established as an independent department until 1920. This collection includes group portraits and portraits of deparment faculty as well as some photos of individuals and locations that may not be Princeton-related.

This collection consists of seven research reports written in the 1960s by faculty in the Department of Sociology.

The Department of Spanish and Portuguese Languages and Cultures was formed from the Department of Romance Languages and Literatures in 2001 and offers an undergraduate major in Spanish and/or Portuguese as well as a graduate program in the field. The records consist of undergraduate course syllabi from the Department of Spanish and Portuguese Languages and Cultures for the academic years 1994/1995 through 2009/2010.

D. Hugh Peniston graduated from Princeton University in 1941. This collection includes his course notes and coursework along with his letters home during his undergraduate years.