Dances at Princeton, especially popular in the years prior to the Second World War, were generally held in the gymnasium and were organized by a committee of faculty and staff. This collection consists of materials documenting dances attended by the students of Princeton University in the late 19th and early 20th century.

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.

Richardson Auditorium (formerly known as Alexander Hall) is Princeton University's premiere performance venue for a wide variety of events including concerts, plays, lectures, and dance performances. The collection consists of programs for performances and other events held at Richardson Auditorium.

Princeton University faculty have long participated in pedagogical and research activities aimed at improving education and knowledge production at all levels. This collection consists of program materials and reports from summer institutes and curriculum development programs based at Princeton University, which were aimed at improving the education of primary and secondary school students, as well as specialized training programs for scientific researchers.

Princeton students have formed clubs for social, charitable, religious, political and other purposes nearly since the school's founding. Princeton University Student Clubs Records, 1821-1926 consists of bound volumes including minute books, financial ledgers, and other record books from student-organized campus clubs including the Nassau Hall Education Society (1821-1839), Literary Sharpshooters (1887-1888), the Philosophical Club (1889-1894), the Hill Club (1900-1904), and the Internaional Polity Club (1914-1926).

The Princeton University Publications collection contains issues of nearly 150 different periodicals published by the university and related organizations, as well as a few items published by others about the university, that have not been cataloged individually.

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.

This collection comprises broadsides, posters and similar single-sided oversize printed objects created by or for Princeton University.

Organized competitive athletics appeared on the Princeton campus in the 1850s and 1860s through the formation of intramural and intercollegiate athletics clubs which evolved over the ensuing century into the modern collegiate athletic system. The collection consists of scrapbooks and sets of clippings about sports and athletes at Princeton.

Princeton University mounted an exhibition booth including photographs and information about the school at the Exposition Universelle Internationale de 1900, a world's fair held in Paris, France between April and November 1900. The collection includes photographs, graphic charts, and wall labels used in the exhibition, as well as an official certificate awarded to Princeton University for its exhibition.

John Foster Dulles (1888-1959), was a graduate of the Princeton Class of 1908 who served as Secretary of State of the United States for President Dwight D. Eisenhower. The John Foster Dulles Collection consists of a small group of materials documenting Dulles' connection to Princeton, including materials on his undergraduate career and the Dulles Library.

John Cleve Green was a Princeton-area businessman and investor who was a notable benefactor of Princeton College primarily during the administration of President James McCosh. The John Cleve Green Collection consists of research materials compiled regarding the life of John Cleve Green and his contributions to Princeton University.

The Historical Subject Files Collection documents Princeton University history and related topics from 1746 to the present. The collection consists of documents in almost every two-dimensional format: articles, books and booklets, clippings, correspondence, memoranda, non-photographic images, notes, pamphlets, posters, and reports.

Consists of several hundred lantern slides containing images of Princeton University, primarily the campus and buildings.

The Grounds and Buildings Series of the Historical Photograph Collection contains photographs of the grounds and buildings owned by Princeton University. The photographs date from the late 1850s to the present, with the bulk of the photographs dating from the 1870s to the 1940s. Many of these photographs have been digitized and are searchable in Digital PUL.

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

Among Princeton University traditions, the Beer Jacket worn by graduating seniors stands as one of the most unique and most enduring. The collection consists of materials documenting the evolution of beer jacket designs throughout the greater part of the 20th century.