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

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.

The Adlai E. Stevenson Papers document the public life of Adlai Stevenson (1900-1965), governor of Illinois, Democratic presidential candidate, and United Nations ambassador. The collection contains correspondence, speeches, writings, campaign materials, subject files, United Nations materials, personal files, photographs, and audiovisual materials, illuminating Stevenson's career in law, politics, and diplomacy, primarily from his first presidential campaign until his death in 1965.

The Admission Office has determined who should be allowed to enroll as undergraduates at Princeton University since 1922. The actual composition and the desired composition of each class have been contentious campus issues since the introduction of selective admission. The debates over the value of recruiting and admitting alumni sons, war veterans, athletes, disadvantaged students (especially racial minorities), and women are reflected in the records of the Admission Office. This collection includes a number of reports and minutes, some of which are restricted, news clippings and releases about Princeton admission, historical materials, and a series of Admission Office publications.

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 primarily of letters received by A. D. Power, who worked for the English publishing firms of Sir Isaac Pitman & Sons and W. H. Smith and Son.

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.

This collection contains pamphlets, bulletins, posters, and other miscellaneous items addressing a variety of agrarian issues in Peru, including farming techniques and practices, environmental concerns, land reform, political-economic aspects of agriculture, and the controversy over coca production.

The A. Jacobi Papers consists of offprints of writings and lectures, correspondence, memorials, and other miscellanea of the German physician, pediatrician, author, and first professor of children's diseases in the United States Abraham Jacobi (1830-1919).

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

Consists of personal papers of Alan S. Downer, Princeton professor of English (1946-1970), including correspondence, articles, lecture notes, and photographs, as well as material relating to various professional organizations to which he belonged, much of it associated with American theater.

Consists of a photocopied duplicate archive of the original Albert Einstein Archive at Hebrew University in Jerusalem, divided into scientific and non-scientific sections, including published and unpublished manuscripts, articles, lectures, notebooks, notes, travel diaries (1925-1933), family papers, and correspondence.

Albert Mathias Friend, Jr. (Princeton Class of 1915), was an officer and a scholar. Friend served in World War I and then did his graduate studies in art and architecture in Europe, studying and salvaging the great works of art and architecture that may have been damaged by the fighting. He then worked with Harvard's Dumbarton Oaks Research Library before becoming a professor at Princeton University. The collection contains notes and course materials from Friend's time as a student and as a professor, correspondence, and some of his research materials, photographs, and negatives, focusing on medieval art and architecture in Greece, Rome, and other Mediterranean cultures.

Albert Montefiore Hyamson was a British civil servant, Zionist author, and historian who served from 1917-1921 in the Jewish Bureau of the United Kingdom Department of Information and from 1921-1934 in Mandate Palestine as Director of Immigration. The Albert Montefiore Hyamson Papers consist primarily of reports written by the Palestine Group in the The Royal Institute of International Affairs, correspondence regarding Palestine between Hyamnson and J. L. Magnes, and a small amount of clippings.

Albert O. Hirschman (1915- ) was a leading scholar in the field of economic development whose work focused on Latin America but encompassed the globe. He was a professor at Yale, Columbia, Harvard, and the Institute for Advanced Study in Princeton, New Jersey. Hirschman's papers document his scholarship on economic development and his academic career and include his correspondence written while he was at the Institute for Advanced Study, his writings, and his research notes and materials, especially related to his work in Latin America and for the World Bank.

The collection contains both original and printed material relating to Albert Schweitzer, the French missionary physician who founded the Lambaréné Hospital in French Equatorial Africa in 1913 and who won the Nobel Peace Prize in 1953 for his philosophy of "reverence for life."

The Alejandro Rossi Papers consist of personal notebooks, manuscripts, correspondence with writers, academics, editors and artists, and printed material of the writer.

Alexander D. Wainwright (Princeton Class of 1939) was an avid bookman and collector. He had a lengthy career at the Princeton University Library, serving as assistant university librarian for collection development and as curator of the Morris L. Parrish Collection of Victorian Novelists. His collection consists of of manuscripts, correspondence, drawings, and related material by and about Thomas Wolfe, the American novelist, playwright, and storywriter.

Alexander Leitch was a member of the Princeton Class of 1924 and an administrator at Princeton University for the entirety of his professional career, most notably holding the Office of the Secretary from 1933 to 1963. Consists of 55 oversized scrapbooks assembled by Alexander Leitch '24 during his career as a Princeton University administrator.

Consists of the collection of Alexandros Xydēs, Greek diplomat and art critic. Included are typed manuscripts, correspondence, off-prints, ephemera, and other printed material with a focus on Greek politics, Cyprus, human rights, and international relations.