Alfred S. Dashiell was an American writer and editor. His papers relate primarily to his time as editor of Scribner's and Reader's Digest. Letters, memorabilia, and incomplete manuscripts of Thomas Wolfe appear, along with letters from other authors, assorted correspondence, and papers dealing with the Princeton matters of Terrace Club, Graduate Council, Hibben Fund, and Class of 1923 reunions.

Frances de Chollet (1900-1994) assisted Allen Dulles with obtaining the diaries of Galeazzo Ciano, the Foreign Minister of Italy from 1936-1943, from Ciano's wife, Edda, who was also the daughter of Benito Mussolini. The collection is mostly composed of correspondence written to Frances de Chollet from Edda Ciano, though letters from Allen Dulles and other correspondents are included to a lesser extent. The collection also contains a small amount of de Chollet's notes documenting her face-to-face meetings with Edda Ciano.

Clinton A. Decker traveled to Russia as part of the American Advisory Commission to Russia of Railway Experts (1917) and later became a member of the Inter-Allied Technical Board (1919-1922). The collection contains personal and business correspondence and photographs documenting Decker's travels in Russia, China, and Japan.

Consists of photographs of Middle East scenes collected by Bayard Dodge, president of the American University in Beirut, Lebanon.

Mary Mapes Dodge was an author and editor of St. Nicholas magazine. This collection consists of manuscripts and correspondence concerning St. Nicholas, and correspondence, documents, photographs, and memorabilia relating to the Dodge family.

Mary Mapes Dodge was an author and editor of St. Nicholas magazine. This collection contains manuscripts, correspondence, financial records, and photographs of Mary Mapes Dodge, as well as an unfinished biography of her by Spencer Mapes.

The Sara Enright Papers consists of papers relating to Enright's role as theatrical agent to performers, many of whom were and are well-known, as well as to aspiring actors and actresses. The collection includes legal contracts (originals and carbons), correspondence of Enright, miscellaneous material containing commission receipts, and playbills.

These pamphlets were collected by the Princeton University Library starting from the outbreak of World War I. The collection contains pamphlets published in Europe during and immediately after World War I. They cover a broad range of topics including the economy, the press, the military, arms, territorial disputes, and others. The collection also includes speeches, sermons, bulletins, calendars, and songbooks.

A. Frederick Gerstell is a member of the Princeton University Class of 1960. The collection is composed of mostly World War II-era correspondence, photographs, and ephemera collected by Gerstell.

Brewster Ghiselin was an English professor, literary critic, editor, and poet. The collection contains some of Ghiselin's works and correspondence. Typescripts, proofs, galleys, Italian translations, phonograph records, a few books, and notes represent his works, while the correspondence consists of letters from his literary friends and colleagues.

Consists of works, correspondence, and memorabilia of Princeton School of Engineering dean Arthur M. Greene, as well as papers of others about him.

The Green Family Collection consists of correspondence, documents, and printed matter of the Green family of Trenton and Mercer County, New Jersey, including Henry Woodhull Green (Princeton Class of 1820), his parents, Elizabeth and Caleb Green, his brother, John Cleve Green, and his son, Charles Ewing Green.

Consists of selected manuscripts and documents of Sparse Grey Hackle, an American author of books about angling.

Consists chiefly of selected letters of J. J. Hayes sent to Emily Hale related to the Irish theater in the first quarter of the twentieth century.

George McLean Harper was a writer and educator in the late nineteenth and early twentieth centuries. The collection consists of papers and manuscripts concerning two of Harper's books William Wordsworth, His Life, Works, and Influence (1916) and Wordsworth's French Daughter (1921). There are also papers relating to Harper's poems, stories, articles and speeches, as well as some correspondence.

The Calvin S. Hathaway Collection consists of correspondence (especially with Florence C. Quinby), photographs, postcards, offprints, slides, and newspaper clippings of American Curator Calvin S. Hathaway (Princeton Class of 1930) relating to his collection on equestrian statues of the world.

Consists primarily of correspondence between American novelist Ernest Hemingway and his friend Milford J. Baker.

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

Consists of correspondence in French between Léon-François Hoffmann and Haitian poet René Depestre, including handwritten letters, faxes, and several other documents. Other additions include photocopies of correspondence between Haitian writer and politician Jacques Roumain and his wife Nicole Hibbert.

William Horne and Ernest Hemingway were lifelong friends. Horne met Hemingway while a volunteer ambulance driver for the American Red Cross during World War I. They were stationed in Schio, Italy, and drove together on the same ambulance. After Hemingway's failed engagement to Agnes von Kurowsky, they shared an apartment in Chicago during the fall of 1920. When Hemingway married Hadley Richardson in September 1921, Horne was in the wedding party. When the writer died in 1961, Horne was an honorary pallbearer. Contains eight Horne-Hemingway items: a copy of a photograph of Frances Horne [Bunny] and Hemingway in Wyoming in 1928; an autograph signed letter by Ernest Hemingway (with postcript by wife Pauline) to "Dearest Bunny and Horney" [Frances and William Horne], dated 9 September [1929], 2 pp., with envelope; an autograph signed letter by Hemingway to "Dear 'Orny" [Horne], dated 1 June [1930], 2 pp., with 5 pp. of fishing gear advertisements with holograph annotations, with envelope; a typed letter (copy) (dictated to Pauline by Hemingway) to "Dear Horny," dated 23 November [1930], on hospital X-ray form; a typed letter (copy) (dictated to Pauline by Hemingway) to "Dear Horney," dated 26 December [1930], 1 p.; autograph signed letter by Hemingway to "Dear Horney" [William Horne], dated 25 March [1931], 1 p., with envelope; a color copy of a telegram sent by Mary and Ernest Hemingway to Mr. and Mrs. Peter Dodge Horne on the occasion of their wedding, 17 September 1955; and a compact disc recording of "Memories of Ernest Hemingway by William Dodge Horne, Jr., whose grandson, William C. Horne, taped the conversation during an English class at Loyola Academy in Wilmette, IL on May 8, 1975"; 1 p.; Also included are a copy of Horne's first person article "The Hemingway I Remember," "as told to Virginia Kleitz Moseley," that appeared in November 5, 1979, issue of the Princeton Alumni Weekly, and a short piece (2012) about Horne's gift of a Hemingway trunk to the Hemingway Museum in Oak Park, Illinois.