Consists of approximately 197 letters, mostly handwritten, by American literary critic Edmund Wilson to Helen Muchnic.

Consists of letters by American novelist Benedict Thielen (Princeton Class of 1923) to Frederic Roderigo Gruger, Jr.

This collection consists of papers of Diego, Cuban poet, author, and translator. Included are correspondence between Diego, his wife, various friends and other writers.

Consists primarily of correspondence of Donald Goodchild, who was secretary of the American Council of Learned Societies in Washington, D.C.

Consists of papers of Nikos Kavvadias, a Greek poet who spent most of his life traveling the world as a wireless operator on ocean freighters.

Consists of selected correspondence, passports, and calling cards of the Burr family of Philadelphia.

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

Consists of 79 autograph letters from Adam Badeau to Union general James Harrison Wilson, dated 1862 to 1865, most of which were written while Badeau was General Ulysses S. Grant's military secretary in the Civil War.

Consists of an author file kept by the British publishing house Faber and Faber and editor T. S. Eliot (1888-1965) on Jacob Peter Mayer (1903–1992), a German-born scholar of Alexis de Tocqueville, Karl Marx, and Max Weber and professor at the University of Reading. There are letters from T. S. Eliot and other Faber and Faber editors to Mayer, as well as related contracts, publication lists, publishers' catalogs, and book proposals.

This collection consists of selected papers of Frederic Dennis regarding Sylvia Beach, including correspondence of Sylvia Beach and members of her family, as well as letters from Noël Riley Fitch from 1977-1988, photographs of Sylvia Beach, Shakespeare and Co., her friends and family, and assorted clippings and other miscellany.