Achilleas Antoniades (1947-) is a career diplomat who served as Ambassador for the Republic of Cyprus to the Czech Republic from 2007 to 2009. The files consist of his documents, notes, minutes of meetings, analytical reports, and maps, regarding the political situation in Cyprus from the late 1950s through 2009.

The Alumni Association of Nassau Hall, Princeton's first official organization of alumni, was founded on commencement day 1826. The collection consists primarily of administrative materials such as correspondence, meeting minutes, notebooks and reports belonging to both national and regional associations and their committees, most from the first half of the 20th century. Also contains newsletters, alumni directories, scrapbooks, reunion-related ephemera, photographs, and materials documenting reunions and alumni organization activities from the late 19th century forward.