Joseph O'Connor is an Irish novelist, screenwriter, playwright, journalist, broadcaster, poet, and professor of creative writing. The collection consists of drafts, research, publicity, and recordings related to O'Connor's books and plays for radio, screen, and stage; as well as notebooks and diaries, correspondence, business and publicity files, and photographs.

Consists of a group of writings and speeches, biographical materials, correspondence, photographs, and medical records of American author Philip Roth (1933-2018) collected by his close friend and literary collaborator Benjamin Taylor (1952- ).

Consists of scrapbooks of tearsheets and clippings, original artwork in pencil and in pen and ink, correspondence, financial documents, periodicals, permission agreements, and contracts spanning Henry Martin's career as a cartoonist and illustrator.

The collection consists of Peter Bien's original incoming correspondence with writers, scholars, and friends (circa 1958-2016), including Thomas Hart Benton, Kimon Friar, Nikos Kazantzakis, C. Day Lewis, Yannis Ritsos, and C. P. Snow, along with along with his working files on the Greek novelist Nikos Kazantzakis (1883-1957), comprising nine binders of photocopied letters of Kazantzakis (1902-1939) that Bien collected from other libraries and private collections. There are also nine photocopied Kazantzakis's own notebooks; Bien's notebooks (general and miscellaneous) containing clippings and other materials that relate to Kazantzakis's works and career; notebooks containing Bien's reading notes from secondary and primary materials or both; small notebooks with material he read. There are also typescripts; a copy of Kazantzakis's "Vios kai politeia tou Alexē Zorba" with marginal notes by Bien and three printed bibliographies: Katsimpalē bibliography N. Kazantzakē A 1906-1948, Perantonakē bibliography N. Kazantzakē 1973-2002, and Mantatophoros #5 November 1974. There are also two small file boxes.

Consists of correspondence with Kallifatides's parents in Greece; family correspondence; autograph manuscripts and typescripts of his work; and some printed material and documents.

Consists primarily of a few writings and field notes of American geologist Harry Hammond Hess (1906-1969).

Consists of the personal papers of Charles K. Tuckerman, the first United States Minister to Greece. Included in the archive is incoming and outgoing correspondence with several military and political officials, authors, and several members of royal families of Europe. There is also a large amount of autographed letters signed from King George I.

Consists of a collection of military trade cards related to the First Balkan War (1912-1913) and the Greek-Turkish War (1897).

Consists of the correspondence of Russian poet, translator, and writer Anatoly Naiman (1936-2022) along with some writings, photographs, personal documents, and clippings. Other individuals represented in the collection include Anna Ahkamatova, Joseph Brodsky, Sergei Dovlatov, Lidia Chukovskaya, Evgenii Rein, and Dmitrii Bobyshev.

Consists of correspondence, original sketches by Yanni Posnakoff, personal documents, photographs, exhibition catalogs, and printed material regarding the life and work of the artist in the United States.

Consists of a collection of (440) black-and white photographs (six photograph albums and a few loose photographs) of Iōannēs Despotopoulos, a Greek architect, with several family members, friends and colleagues in Athens, Chios, Mytilēnē, Delphi and other places in Greece; Constantinople and Prince island in Turkey; Berlin, Leipzig, and Munich in Germany; buildings in Romania; street scenes in Bulgaria; and Paris. They are mounted and bear handwritten captions in Greek either on the negative or the mount (measure from 1.5 x 3.5 cm to 13 x 18.2 cm.).

Collection of photographs by Vassilaki Kargopoulo. Images depict a wide range of sites and subjects in and around Istanbul, including the Princes' Islands in the Sea of Marmara, Adrianople, as well as the greater area of Bosporus. There are also images of traditional professions and costumes. On the reverse of several photographs, there are attached etchings of historical buildings in Istanbul, Turkey.

Consists of the personal and business correspondence, writings and drafts, promotional material, newspaper clippings, photographs, and sketches of the artist, Hedi Bak.

Consists of manuscripts and annotated clippings of articles and essays written by the British portrait painter and art critic, Sarah Sophia Beale.

Consists of an unpublished archive pertinent to Tsaldari's activities as Commander-in-Chief of Crete, Greece during the years 1921-1922. It comprises mainly correspondence, incoming and outgoing, official and personal documents, the political movements of the time, Anti-Venizelist activity (political opponents of Venizelos), speeches, telegrams and generally everything he sent or received during his tenure in Crete.

Consists of offprints relating to Modern Greek literature, poetry, art and archaeology, theater, history, and politics.

The collection consists of the editorial files and personal papers of Margaret K. McElderry. Publisher files include editorial correspondence, legal documents, and production files related to specific authors and publications.

Consists of approximately 300 typed pages of pollution claims, investigations, and reports created by or relating to the Anaconda Copper Mining Company in Montana, Utah, and Arizona, with approximately 35 black and white photographs.

Consists of personal papers of Triantaphyllos Pittas, one of the most important writers of short stories in Greece.

Consists of a photograph album, loose photographs, and clippings belonging to Robert J. Sommers (1881-1972), primarily documenting his work as a highway engineer in Alaska in the late 1920s, as well as some materials related to his personal life and career as a civil engineer and businessman involved in construction. Of note is a photograph album documenting a tour of Alaska made in 1928 by Sommers with Governor George A. Parks and Major Malcolm Elliott.