Consists of the collection of Alexandros Xydēs, Greek diplomat and art critic. Included are typed manuscripts, correspondence, off-prints, ephemera, and other printed material with a focus on Greek politics, Cyprus, human rights, and international relations.

Consists of photographs, manuscripts, diaries, and ephemera relating to Edward H. Phillips (1868-1944), his wife Marie Kempton Phillips (1881-1946), and their daughter Jean Sarah Phillips (1908–1985) that document ranch life in and around Montana around the turn of the 20th century as well as Ed Phillips' involvement in Wild West shows, including Buffalo Bill's Wild West Show, and his career as a Hollywood actor.

The papers comprise documents relating to all periods of the life of Kurt Gödel, foremost mathematical logician of the twentieth century, including scientific correspondence, notebooks, drafts, unpublished manuscripts, academic, legal, and financial records, and all manner of loose notes and memoranda.

Juan Gelman (1930-2014) was an Argentine poet, translator, journalist, and human rights activist. His papers contain handwritten, typewritten, and printouts of his writings, correspondence, notes, research files, awards and certificates, and personal photographs. A significant portion of the papers feature analog and born-digital investigative files relating to human rights investigations and campaigns Gelman conducted with his spouse, Mara La Madrid, on the forced kidnapping and death of his son and pregnant daughter-in-law, Marcelo Gelman and María Claudia García Irureta Goyena. Also included are files on his search to find his missing granddaughter, Macarena Gelman. Additional materials consist of original drafts and documents related to Juan Gelman's writing; letters; publishing contracts; documents about Juan Gelman's work as a translator; materials related to the campaign to lift the ban on Juan Gelman's entry into Argentina and his return to Buenos Aires; newspaper and magazine clippings related to the ban on Juan Gelman's entry into Argentina, as well as celebrating his return; materials related to Marcelo and Paulina, including photographs of Gelman and the family; works by other writers; and audio cassettes.

Consists of approximately 689 flat works from the collections of the Princeton University Art Museum, temporarily transferred to the Princeton University Library for use in Princeton University courses during the 2025 Spring/Fall semesters.

Consists of a collection of forty-eight publicity and wire service press photographs of African American civil rights leaders and politicians issued between the 1960s and the 1980s.

This collection consists of archives from the time of the establishment of the Panhellenic Liberation Movement (Panellēnio Sosialistiko Kinēma, P.A.K.) against the junta. Included are letters, statutes, press releases, speeches, and articles written in Greek, English, and German dated May 1968 - March 1972.

Consists of documentation that Thomas Kofodimos pulled together, when he was trying to find a United States publisher for his English translation of Lephousēs' book Asēmina Laiou. Also, includes letters from Ēlias Lephousēs to Thomas Kofodimos and to Joan Kofodimos, family photographs, and miscellaneous photographs of ELAS (Greek People's Liberation Army) leaders, materials related to Kofodimos' escape from Greece to the United States, information about his career after coming to the United States, various memoirs and personal history, death notices and obituaries of Kofodimos' published both in the United States and in Greece.

Consists of a collection of 103 bilingual and trilingual playbills (written in Greek, German, and Italian), together with handwritten and typed leaves including information about the date of performance and detailed notes for each play.

Consists of a collection of photographs documenting the aftermath of the 1906 earthquake in San Francisco, California, taken by various photographers including Willard Elmer Worden, Charles C. Pierce, Frederick Arthur Webster, A. Blumberg, Shaw and Shaw, and others.