The Arthur Garfield Hays Papers consist of correspondence, case files, speeches, articles, books, news clippings, and photos which document his career as a New York City lawyer and general counsel for the ACLU.

Consists of records of German political and social organizations collected by Childs and articles written by him relating to the political and social climate of the time.

The undergraduate Policy Seminar is one of the defining elements of the academic curriculum of Princeton University's Woodrow Wilson School of Public and International Affairs. The records consist of the final reports, as well as some syllabi and course materials from the policy seminars and a short-lived graduate-level program from the 1960s.

The Historical Photograph Collection: Alumni Series consists of formal portraits of Princeton University alumni arranged chronologically by class year.

The Princeton Scientific Expeditions Collection brings together original materials from the university archives that document the work of various scientific expeditions conducted under the aegis of Princeton University and its corporate predecessors. The connection with the university ranges from enterprises duly authorized in the trustees' minutes to expeditionary tasks that happen to have been carried out by members of the university faculty, often with little official notice of Princeton as an institution.

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.

This collection contains presentation boards related to the design, construction, renovation and expansion of Princeton's grounds and buildings. In addition, the boards include those used for planning purposes, student housing strategies, insurance purposes and recording of features such as fallout shelters, and electrical feeders. The boards primarily include floorplans, artistic renderings, elevations and campus footprints.

The President of the University is charged with the general supervision of the interests of the University and with special oversight of the departments of instruction. This collection consists of the collected reports to the President prepared annually by each academic department and administrative office.

The Student Photograph Albums Series of the Historical Photograph Collection (HPC) contains 180 photographic albums created by Princeton University students. These albums, along with the other photograph collections in the University Archives, help document the experiences of students, faculty, and staff at Princeton University. The albums date from 1851 to 1995, although the bulk date from the 1860s to the 1910s. New accessions are added regularly to the collection.

Since its introduction in the mid-1920s the senior thesis has been a core element of the undergraduate curriculum at Princeton University. The collection contains the senior theses of Princeton undergraduates.