Consists of photostats of over 100 George Washington letters in the private collection of Edward Ambler Armstrong, as well as 14 original Washington letters and documents, and several supplementary items.

Consists mostly of correspondence among members of the NSDAP (Nationalsozialistiche Deutsches Arbiterspartei) and with Hitler's adjutants Wiedemann and Brückner. Original material from Hitler himself is limited and of no real contextual importance (birthday wishes, New Year's wishes, thanks for wishes made unto him, etc.). There are a few letters concerning Nazi "Judenpolitik" (Jewish policy), some regarding arrests and camp conditions, others concerning scandalous associations with Jews. Military concerns are few and interspersed throughout. The majority of the material, mostly directed to Hitler, consists of wishes of health, happy birthdays, thank you's. Most of the Nazi officers present at the Nuremburg Trials are featured in the collection.

Consists of selected material of various members of the prominent Stockton family of Princeton, New Jersey, currently ranging from a 1701 deed to notes on Nassau Inn written in 1942.

Consists of photostats of a collection compiled by A. Philippe Von Hemert.

Contains manuscripts for 47 mystery novels written by American detective fiction writer Aaron Marc Stein.

Consists of primarily correspondence of author Anthony Trollope and associates, as well as manuscript material, photographs, and drawings of Trollope.

Consists mainly of correspondence and legal documents of Benjamin Harris Brewster (Princeton Class of 1834), much of it related to the Star Route prosecutions during Brewster's tenure as attorney general under President Chester Alan Arthur.

Consists primarily of correspondence with authors such as Gordon Lish, James Purdy, Cynthia Ozick, and Paul Bowles, among many others, along with some writings and publisher files of American literary critic and professor of literature Irving Malin (1934-2014).

Consists of miscellaneous documents and manuscripts from European and North African countries about politlcal, religious, or colonial matters between the 16th and 19th century. The countries include England, France, Switzerland, Italy, Portugal, Spain, Morocco, Ireland, and Poland.

Consists primarily of correspondence of Henry Dallas Thompson (Princeton Class of 1885) relating to the planning of reunions for the Class of 1885, of which he was secretary.

Consists of personal papers of the Greek poets and writers, Nikos Pappas and his wife, Rita Boumē Papa, including correspondence, autograph manuscripts and typescripts of published and unpublished poetry, articles, talks, clippings, and other printed material.

Consists of photographer Margaretta K. Mitchell's working files on the life and work of Ruth Bernhard (1905-2006), a German-born American photographer known for her black-and-white still lifes and female nudes. The working files contain research materials, drafts, and recordings and transcripts of interviews for Mitchell's biography of Bernhard, Ruth Bernhard: Between Art and Life (2000); drafts of Mitchell's essays that appeared in Ruth Bernhard's book The Eternal Body (1986); as well as correspondence, proofs, financial documents, and publicity materials related to both projects.

Consists of an open collection of manuscript material related to print collections of Leonard L. Milberg (Princeton Class of 1953): Leonard L. Milberg Collection of American Poetry, Leonard L. Milberg Irish Theater Collection, and the Leonard L. Milberg Collection of Jewish-American Writers.

Saint-John Perse, pseudonym of Alexis Leger, was a major French poet, who won the Nobel Prize for Literature in 1960. Consists of working editorial files and author letters for the Pléiade edition of Leger's complete works, published by the French publisher Gallimard in 1972.

Rita Guibert (1916-2007) was an Argentine American author, journalist, editor, and translator. Guibert is best known for Seven Voices Seven Latin American Writers Talk to Rita Guibert, published by Alfred A. Knopf in 1973. The collection includes audiocassette tapes containing Guibert's in-depth interviews with Pablo Neruda, Jorge Luis Borges, Gabriel García Márquez, Octavio Paz, Julio Cortázar, Miguel Ángel Asturias, Guillermo Cabrera Infante, Manuel Puig, Carlos Fuentes, José Donoso, and others. Other materials include correspondence with authors, photographs, and drafts of articles Guibert wrote for magazines including LIFE en Español, Nuestro, The Paris Review, and Revista Iberoamerica.

The John S. Hart Papers contains speeches, essays, English lectures, sermons, and poems written by Hart (Princeton Class of 1830), as well as family correspondence and letters which reflect Hart's professional role in teaching and administration at the Edgehill School, Central High School in Philadelphia, the State Normal School of New Jersey, and at Princeton University.

Consists of records of the nineteenth-century New York City-based soap manufacturer Enoch Morgan's Sons Company, including business records, correspondence, and advertising and promotional materials for Sapolio soap, its best known product.

Consists of selected manuscript and typescript drafts, notebooks, and notes, of 20th-century Irish author Brendan Behan (1923-1964), as well as some correspondence and ephemera. The papers constitute the principal archives of the manuscripts of Behan's writings.

Consists of three volumes of correspondence of British journalist Henry Simonis concerning his literary, wartime, and charitable activities.

Consists of a collection of photographs of World War I scenes in France that were tipped into photo albums. Some of them have appeared in published works.