Alexander Leitch was a member of the Princeton Class of 1924 and an administrator at Princeton University for the entirety of his professional career, most notably holding the Office of the Secretary from 1933 to 1963. Consists of 55 oversized scrapbooks assembled by Alexander Leitch '24 during his career as a Princeton University administrator.

Grover Cleveland was the twenty-second (1885-1889) and twenty-fourth (1893-1897) president of the United States. After leaving the White House he retired to Princeton, N.J where he was a Trustee of Princeton University. The Grover Cleveland Papers consist of collected research materials regarding Grover Cleveland, his life in Princeton, and his relation to the University.

Princeton's Graduate School, established officially by the Trustees in late 1900, began its operations in the fall of 1901. These records consist of files of incidental students who earned less than a full semester's worth of credits, as well as the records of visiting fellows.

Christian Bernard Shea was a member of the Princeton Class of 1916 and an avid supporter of Princeton athletics. The collection consists of Princeton University athletics statistics and newspaper clippings compiled by C. Bernard Shea between approximately 1901 and 1960.

The Bureau of Alumni Records was established in January 1949 as an outgrowth of the records office maintained by the Graduate Council, the governing body of the Princeton University Alumni Association. The collection consists of public files of former graduate students of Princeton University.

The Commencement Records contain programs, bulletins, announcements and newspaper clippings which document commencement activities from 1748 to the present. Files are arranged chronologically by year. In addition there are separate series consisting of bound programs, electrical broadcast transcriptions, bound commencement notices, oversize material, and audio recordings of various commencement, class day, and baccalaureate activities.

The Association of Hiroshima University for Sending Atomic-bombed Roof Tiles distributes the tiles in an effort to perpetuate awareness of the bombings of Hiroshima and Nagasaki and to oppose the use and proliferation of nuclear weapons. The collection includes seven atomic-bombed roof tiles; photographs of the location where the roof tiles were recovered; booklets and pamphlets on the bombings of Hiroshima and Nagasaki; and information and correspondence from Hiroshima University.

Harold R. Medina was a well-known judge and active Princeton alumnus. These records document Judge Harold Medina's role as a trustee of Princeton University, a member of the Graduate Council, and a member of the advisory council for modern languages and literatures.

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.

Formed in 1932, the Committee for the Excavation of Antioch and its Vicinity was chaired by Princeton University's Charles Rufus Morey and included representatives from the Louvre, the Baltimore Museum of Art, the Worcester Art Museum, the Fogg Art Museum, and Dumbarton Oaks. Consists of detailed expense vouchers from the second half of the excavation of Antioch.

John "Judge" Cobb Cooper (1887-1967) was a Princeton University graduate and a pioneer in the field of Aerospace Law. The collection is composed of correspondence and other materials pertaining to Cooper's activities as Curator of Class Records and as an active member of the Friends of the Library and the Graduate Council.

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 Papers of Frederick H. Osborn, Class of 1910, (1889-1981) cover some of Osborn's service to, and interest in, the University as a charter trustee from 1943-1955 and as a member of several advisory boards, including the Curriculum Committee and Psychology Department Council.

The Princeton Crusader Fellowship is a Christian reform organization founded by a group of Princeton students on Commencement Day in 1912. The records consist of member lists, constitutions, speeches, articles, newsletters, and correspondence of the Princeton Crusader Fellowship.

Jerome Karabel is an American sociologist known for his research on university admissions policies. Consists of materials compiled by Jerome Karabel while researching for his 2005 book The Chosen: The Hidden History of Admission and Exclusion at Harvard, Yale, and Princeton. The papers contain correspondence, memoranda, reports, and other documents.

Francis Catlin was a member of the Princeton University Class of 1947. The collection contains materials distributed at the 1947 Bicentennial Convocation celebrating Princeton University's 200th anniversary.

Frederick Quellmalz Jr. was a member of the Princeton University Class of 1934 and one of the founding members of the Princeton Camera Club, a student organization devoted to photography. This collection consists of print photographs and negatives primarily from the 1930s taken by Quellmalz Jr. and other Club members.

George "Bob" Vaughn, Jr., Class of 1919, was a decorated World War I pilot and a pioneer in the aviation field. The collection consists of newspaper clippings, scrapbook pages, photographs, filmed interviews, an autobiographical manuscript and other materials that document the life and aeronautical career of George Vaughn.

This collection comprises paintings, drawings, prints, cartoons, and other original artwork and reproductions representing the Princeton campus, its dezinens, sporting and other events, and symbols of the school.

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