Consists chiefly of letters by Alfred Thayer Mahan to his publisher regarding his writings about United States naval history. Mahan was a U.S. naval officer in the Civil War, and his work on the importance of adequate navies and merchant marines influenced the policies and philosophies of national leaders across the globe, including those of the 26th president of the United States, Theodore Roosevelt.

Consists of personal, professional, and academic papers of the Pueblo anthropologist Alfonso Ortiz (1939-1997), including correspondence, working files, and materials related to the Association on American Indian Affairs (AAIA).

Consists of selected manuscripts, correspondence, and documents of the twentieth-century British biographer and bibliophile A. J. A. Symons.

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.

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.

Harold Sprout was a professor of Politics at Princeton University. Consists of Sprout's collection of copies of papers in the Herbert Hoover Presidential Library (Iowa) pertaining to the London Naval Conference of 1930 which resulted in a treaty for the limitation of naval armaments and the exchange of information concerning naval construction between the United States, Great Britain, and Japan.

Consists of works, letters, photographs, and printed matter of Leroy Lansing Janes, a teacher at the Kumamoto Yogakko (Kumamoto School for Western Learning) in Japan (1871-1876).

This collection consists of personal and professional papers of Adamantia Pollis, professor of political science on the Graduate Faculty of Political and Social Science of the New School for Social Research in New York. Included are drafts of various articles, papers of her students, personal memorabilia and papers, grant proposals, and correspondence.

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

Consists of selected letters, both in English and French, by the nineteetnh-century English poet and novelist Ernest Christopher Dowson. His correspondents include other writers, poets, journalists, and editors from France and England.