Consists of selected manuscripts and correspondence of American poet/dramatist and Pulitzer Prize winner Archibald MacLeish.

This collection consists of virtually all of the surviving records of Scribners (1846-1984), the New York City publisher, and reflect aspects of all of its publishing functions (soliciting and acquiring books, editing manuscripts, printing and manufacturing books, advertising and publicizing publications) and business concerns (book and magazine publisher, retail bookstore, subscription books department, educational books department, printing press and bindery, rare books department). Included are files of editorial correspondence with authors, manufacturing records about book production, advertising records, author contracts, a collection of dust jackets, book catalogs, ledgers, and photographs. While there are gaps in most of the series or record groups, there are records representative of all of the firm's former permutations: Baker & Scribner, Charles Scribner & Co., Scribner, Armstrong & Co., Scribner, Armstrong & Welford, Scribner & Co., Charles Scribner's Sons. The bulk of the material (1880s-1970s), however, dates from the period when the publisher bore its most familiar name, "Charles Scribner's Sons." There is also material related to early publishers' organizations and international copyright.

Consists of correspondence and business papers of the Derrydale Press, from its foundation in 1926 by Eugene V. Connett III (Princeton Class of 1912) through its liquidation in 1942. There is also a great deal of correspondence by Connett and his staff concerning the acquisition and editing of manuscripts, sales, and distribution, and promotion of the books.

This collection consists of correspondence of the New York City literary agency Harold Ober Associates, Inc. and its three London affiliates. Established by Harold Ober (1881-1959) in the 1920s, the agency quickly grew in size and reputation, and has been considered one of the leading representatives for American and British writers in the world. The correspondence includes letters between the agency or affiliates and clients, editors, publishers, and other agents. Also included are other organizational files, such as date books and financial ledgers.

Henry Holt was a prominent publisher in the nineteenth and twentieth centuries. The collection consists of correspondence and manuscripts of authors published by the company, various bookkeeping records, and a collection of photographs, publicity materials, and clippings about Robert Frost.

The collection consists of editorial correspondence and some business material of the American publisher.

El archivo de Alma Concepción consiste principalmente en 43 álbumes de la bailarina, educadora y coreógrafa puertorriqueña Alma Concepción, que contienen fotografías, recortes, programas, cartas, tarjetas postales, folletos, material de difusión y memorabilia. También incluye escritos de Alma Concepción, material de investigación, imágenes digitales, recuerdos, afiches y partituras musicales.

El archivo de Elena Garro contiene manuscritos, correspondencia, cuadernos, diarios, fotografías, material impreso y un diario de la escritora mexicana Elena Garro (1916-1998). También se incluye correspondencia y documentos personales de la hija de Garro, la poeta Helena Paz Garro (1939-2014).

La colección consiste de borradores y pruebas de la poesía de Idea Vilariño; correspondencia con sus hermanas/os Numen, Poema, Azul y Alma; fotografías personales de la familia; cuadernos de investigación; material impreso sobre Vilariño y una colección anotada de libros sobre crítica literaria y otros temas, como Shakespeare, Homero, Rubén Darío y Octavio Paz, entre otros.

La colección consiste en manuscritos de las obras literarias de Jorge Díaz (particularmente obras teatrales, pero también incluye narrativa y poesía), guiones de radio y televisión, traducciones, correspondencia, fotografías, archivos digitales, documentos personales, y material impreso relacionado a su trabajo.