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 autograph musical compositions, diaries, notebooks, and related material of Boswell, an American composer.

Alfred J. Lotka (1880-1949), a statistician for the Metropolitan Life Insurance Company, was a significant contributor to the field of demography. He was a pioneer in the study of population dynamics and conducted research on the mathematical theory of evolution and the mathematical analysis of populations. Lotka's papers document his scholarship and his involvement in professional organizations and include drafts of his works, his notes and research materials, and correspondence.

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 primarily of correspondence and printed material, along with two diaries from 1926, a matted postcard, a photogravure plate, and a piece of hair jewelry. These family papers primarily center on Alice Holden (née Cort), as the correspondence are letters between members of the Cort family, or letters to her from her children. The collection largely documents the relationships of the Holden and Cort families in New York state between the 19th and 20th centuries.

Consists of selected letters and photographs of authors, poets, and friends collected by Alice Davis Tibbetts, secretary, companion, and romantic partner of Edgar Lee Masters.

The Alice Raphael Collection of Faust Materials contains photographs and epherema relating to the Yale bicentennial of Goethe's Faust , for which Alice Raphael's translation was used, as well as information about other productions of Faust and about Raphael's other work.

Consists of papers and photographs of Alison Frantz (1903-1995), a classicist who was the photographer and specialist in Early Christian and Byzantine archaeology for the Agora excavations at Athens from 1933 to 1968 for the American School of Classical Studies.

Consists of the papers of Allan Marquand, Princeton art professor, founder of the University's Department of Art and Archaeology, and first director of its Art Museum.

Allen Macy Dulles, son of Clover Todd and Allen Welsh Dulles, was a student of history and politics with plans for a career in public service until he sustained a serious injury in the Korean War. The collection consists of correspondence between family members prior to and following Allen Macy Dulles' injury as a Marine lieutenant in the Korean War.

May 2008 Accession consists of correspondence between family members prior to and following Allen Macy Dulles' injury as a Marine lieutenant in the Korean War. Prior to the injury, the correspondence documents Dulles's education and activities at primary school, Phillips Exeter Academy, Princeton University and Oxford University. Following the injury, materials include correspondence to and from Allen Macy Dulles, professional and personal correspondence of Allen Welsh Dulles and the Dulles family, correspondence with doctors regarding Dulles' physical condition, and military records including a citation for the Silver Star Medal which Dulles earned for his wartime leadership and bravery.

Consists primarily of letters and postcards to various friends, fellow poets, and associates by American poet and editor Allen Tate.

Consists of extensive manuscripts, documents, and correspondence of American poet and literary critic Allen Tate, one of the leading members of the Fugitive and Southern Agrarian literary movements.

The Allen W. Dulles Papers contains correspondence, speeches, writings, and photographs documenting the life of this lawyer, diplomat, businessman, and spy. One of the longest-serving directors of the Central Intelligence Agency (1953-1961), he also served in a key intelligence post in Bern, Switzerland during World War II, as well as on the Warren Commission.

Allen W. Dulles (1893-1969), though a diplomat and lawyer, was renowned for his role in shaping United States intelligence operations, including the longest service as director of the Central Intelligence Agency (CIA). The Allen W. Dulles Digital Files contain scanned images of professional correspondence, reports, lectures, and administrative papers, declassified and released by the CIA in 2007. The collection spans Dulles's time as Chief of the Office of Strategic Services office in Bern, Switzerland during World War II, his work at the Central Intelligence Agency, and his retirement.

The Appointment and Call Diaries subseries provides secretarial summaries of phone calls to Dulles as well as lists of his appointments. The diaries are most plentiful from 1962-1967; while gaps exist, the diaries do provide detailed information about Dulles' daily communication.

The Allied Mission to Observe Greek Elections was established when on September 19, 1945 the Governments of Britain, France, and the United States accepted the Greek Government's invitation to send observers for the general elections and plebiscite to be held in 1946. The collection consists of correspondence, circulars, memos, press extracts, and and maps, including one annotated map depicting the locations of headquarters among the country.

The Allison Delarue Collection consists of a draft of Delarue's unpublished autobiography, letters received by Delarue from various friends, associates, and people involved in dance and the theater, and prints, photographs, and objects collected by Delarue relating to ballet and its history.

The Alonzo Church Papers consists of the writings, correspondence, notebooks, notes, and subject files of Alonzo Church (1903-1995, Princeton Class of 1924), the renowned mathematical logician who taught at Princeton University from 1929-1967 and the University of California at Los Angeles from 1967 to 1990, and who was editor of the Journal of Symbolic Logic from 1936 to 1979.

Consists of 50 diaries of Alonzo Gore Oakley, a manager of the New York City office of the United States Fidelity and Guaranty Company.

Alpheus T. Mason taught in the Dept. of Politics at Princeton University beginning in 1925 and authored a number of legal works as well as biographies of Supreme Court justices Harlan Fiske Stone and Louis D. Brandeis. This collection consists of papers of Mason, including material relating Stone, Brandeis and Woodrow Wilson.

This collection consists of offprints of articles written by Princeton alumni and faculty; however, in some instances the articles are written about an individual alumni or faculty member. The offprints generally consist of journals, published articles, speeches, lectures, sermons, memorials, and articles from scientific journals and magazines.