The Department of Politics at Princeton University is one of the University's largest academic departments, offering undergraduate and graduate courses touching on nearly every aspect of the discipline of political science. The Department of Politics records document the activities of the Department of Politics and its faculty from the time of its founding in 1924 until the mid-1960s, and contain correspondence, course syllabi and notes, examinations, and subject files.

The Department of Psychology dates from 1893, but was not officially established as an independent department until 1920. This collection includes group portraits and portraits of deparment faculty as well as some photos of individuals and locations that may not be Princeton-related.

Consists of selected papers of English poet Derek Patmore.

The Derso and Kelen Collection consists of correspondence, writings, published material, and over 900 cartoons and caricatures in varying media ranging from pencil sketches and ink drawings to richly-hued watercolors and limited edition lithographic portfolios created by the Hungarian caricaturists and political satirists Alois Derso and Emery Kelen. The vast majority of the works were produced between 1920 and 1950, the active period of collaboration between Derso and Kelen.

Consists of selected papers of Desmond Harmsworth (1903-1990) and other members of the Harmsworth Family, including manuscripts, correspondence, and legal and business documents between Desmond Harmsworth Limited and The Nonesuch Press.

The Development and Resources Corporation (D&R), founded and directed by David E. Lilienthal, operated from 1955 to 1979 and was based in New York City. D&R provided regional economic development services to governments throughout the world, often with a focus on the development of water resources and the construction of dams. Its main project was the development of the Khuzestan region of Iran. D&R's records document its development projects and business operations and include correspondence, contracts, data and maps, proposals and reports, and collected materials about each country.

D. Hugh Peniston graduated from Princeton University in 1941. This collection includes his course notes and coursework along with his letters home during his undergraduate years.

A collection of manuscript and typescript drafts of and notebooks related to Eltit's works, personal and work-related correspondence mostly from the mid-1980s to 1990s, and other miscellaneous personal and work-related papers.

Consists of copies of diaries kept by Blom and his wife, Gertrude Duby Blom, from 1943 to 1959, while searching for Maya ruins in Chiapas, Mexico, in 14 volumes.

The Dillon Gym Library was housed in Dillon Gym, which opened in 1947. Dillon Gym is now mainly used as the headquarters for the Campus Recreation program, and includes various administrative and varsity athletic coaches' offices. The majority of the collection is made up of published material such as athletic handbooks, rule guides and technique charts; athletic organization convention and conference reports; and university publications (sports schedules and programs, admissions material, faculty, staff, and alumni guides and fundraising publications). The collection contains several areas of focus—notably, material on women's sports at Princeton.

Consists of offprints relating to Modern Greek literature, poetry, art and archaeology, theater, history, and politics.

Mary Mapes Dodge was an author and editor of St. Nicholas magazine. This collection contains manuscripts, correspondence, financial records, and photographs of Mary Mapes Dodge, as well as an unfinished biography of her by Spencer Mapes.

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

Consists of selected papers of American engineer, Donald L. Derrom; the bulk of which deals with the building of a rock crushing plant for the Rock Products Corp., Ltd., of Tel Aviv, Israel.

Conists of selected papers of Princeton physicist Donald Ross Hamilton.

Donald Worner Griffin was a member of the Princeton class of 1923. Griffin was recognized frequently by University administration as being instrumental in revitalizing alumni ties in the years after World War II, as well as helping shape the modern state of Princeton alumni relations. Consists of the personal correspondence and clippings of Donald Worner Griffin.

Don Oberdorfer (1931-2015) worked as a journalist for nearly four decades; twenty-five of those years were as a staff member at the Washington Post, where he served as White House correspondent (1968-1972), Northeast Asia correspondent (1972-1975), and diplomatic correspondent (1976-1993). The collection is mostly composed of Oberdorfer's notebooks that chronicle his assignments with the Post, as well as his work post-retirement. The collection also consists of transcripts of interviews conducted by Oberdorfer with both American and Soviet foreign policy officials for his book The Turn: From the Cold War to a New Era, The United States and the Soviet Union, 1983-1990 (Poseidon Press, 1991, and Touchstone Press, 1992). Additionally, the papers contain a significant amount of research material and writings related to Oberdorfer's career, foreign policy actions taken by the United States and the Soviet Union at the end of the Cold War, and the political climate of Japan and Korea from the late 1960s into the early twenty-first century.

Dora Marsden was an English author, editor, and suffragette. The collection contains correspondence about Marsden's books and periodicals, manuscripts sent to the periodicals, correspondence with other feminists, part of James Joyce's A Portrait of the Artist as a Young Man, and correspondence with contemporary literary figures.

The Dorothy Shipley White Collection encompasses two sets of photographs, one on the life of Charles deGaulle and the other on French Africa. White presumably collected the photographs in preparation for her book, Black Africa and deGaulle (Pennsylvania State University Press, 1979). Mrs. White sent the photographs and negatives of the deGaulle photographs to Princeton in 1989.

Consists of selected correspondence of Douglas Goldring, English writer and journalist.

Consists of photographs (and related material) by June D. Drake, which provides a visual record of Silverton, Oregon, and surrounding areas in the late 19th and early 20th centuries.

Consists primarily of correspondence, photograph albums, lantern slides, printed material, sermon drafts, and film reels documenting the years DuBois S. Morris (Class of 1893) spent as a Presbyterian missionary in Eastern China during the late 1800s through the 1920s.

Consists of selected papers of the Duffield family of Princeton, N.J.

The D. Van Nostrand Company Collection of Edward M. Crane consists of correspondence, financial papers, documents, diaries, photographs, artwork, printed matter, and other papers of the American publishing consultant and former president of D. Van Nostrand Company Edward Matthews Crane (1922- ).

The Eating Club Records consist of manuscript and printed material from almost all the clubs. The records of individual eating clubs have been combined with material on Eating Clubs in general. This material includes correspondence, reports, minutes, financial statements, constitutions, and miscellaneous records. Printed material in the records consist of newspaper and magazine clippings, club membership books, and club histories.

The Economists' National Committee on Monetary Policy, active from November 1933 to 1970, was composed of economists and other financial experts who sought to educate the public and United States government on sound monetary policy. The Committee advocated for a return to the gold standard and sought to combat what they saw as dangerous inflationist sentiment and aggressive monetary policies of the time through public addresses, publishing articles and pamphlets, and testifying before Congress. The records document the Committee's work, as well as its organization and administration, and include correspondence, meeting minutes, and publications.

Eden Phillpotts was a prolific and popular English novelist, playwright, and poet. Papers consist of about 120 letters by Phillpotts to G. Herbert Thring and Denys Killam Roberts of the Society of Authors and Macleod Yearsley regarding the publishing of his works. Additions to the collection include 64 letters, printed matter and newspaper clippings (1921-1960) about Phillpotts and his works.

Edgardo Cozarinsky is an Argentine-born film director, producer, screenwriter, novelist, critic, theater director, and playwright. His papers consist of film scripts, related press, correspondence, photographs, general reference files, drafts of his writings, printed matter, and audiovisual materials.

Consists of selected correspondence, manuscripts, and photographs of noted American poet Edgar Lee Masters.

Edith Hamilton was a classics scholar with a particular interest in Greek civilization. The collection consists of typescript and galley proofs of her book The Ever-Present Past, notebooks on classical civilization, and correspondence.

Consists primarily of correspondence (1959-1962) of English poet Edith Sitwell.

Edmund Keeley (1928-) is an author, translator, and Charles Barnwell Straut Professor Emeritus of English at Princeton University, best known for his translations and writings on Greek poets C. P. Cavafy, George Seferis, Odysseus Elytēs and Giannēs Ritsos. The papers consist of Keeley's drafts and proofs of translations, fiction, and nonfiction, including novels, articles, essays, introductions, reviews, and other writings, as well as for works he edited, along with personal and professional correspondence, faculty material, files of the P.E.N. American Center and other institutions with which he was involved, awards and speeches, biographical materials, family papers, scrapbook and other printed materials, manuscripts of others, and photographs and photograph albums.

Consists of selected letters and manuscripts by or about Edmund Wilson (Princeton Class of 1916), an American literary critic and author.

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

Consists of over thirty letters and cards from American literary critic Edmund Wilson (Princeton Class of 1916) to Margaret Rullman, a childhood friend.

Consists of drafts, manuscripts, research files, correspondence, artwork, and other related materials of American musician, poet, writer, artist, and activist Ed Sanders.

This collection of workbooks, reports, serials, pamphlets, and flyers documents the history of Brazilian educational initiatives and programs over the past six decades, from 1940 to 2006, with an emphasis on materials from the late 1980s and early 1990s.

Edward Anthony was a noted writer and publisher in the twentieth century, known primarily for his light verse. His papers include several manuscripts, including an autobiography co-authored with Clyde Beatty about circus animal training and a collection of poems. A few miscellaneous papers, such as letters and a date book from 1928 complete the collection.

The personal papers of Edward Julian Nally, an American radio industrialist, trace the development of his career in the communications industry, from his earliest days with the Western Union Telegraph Co. (1875-1890), through his tenure with the Postal Telegraph Cable Co. (1890-1913), to his years with the Marconi Wireless Telegraph Co. of America (1913-1919); the bulk of the collection, however, covers his years with the Radio Corporation of America (RCA), for which he served as first president (1919-1923) and director.

Visiting Professor in the Department of Biochemistry at Princeton and Nobel Peace Prize winner, Edward Kendall conducted biochemical research and is best known for his work on the hormones of the cortex of the adrenal glands. His collection includes typescripts of scientific articles, laboratory notebooks and notes, correspondence regarding patients, and a great deal of printed material.

The Papers of Edward Mead Earle (1894-1954) document the career of Earle, a specialist in the role of the military in foreign relations. He was a university lecturer, author, and consultant to various departments of the U.S. government. The papers reflect Earle's work as a professor at the School of Economics and Politics at the Institute for Advanced Study, Princeton, New Jersey. The collection emphasizes Earle's major work of establishing a seminar designed to research issues associated with military and foreign policies of the United States during World War II. It also highlights a number of other professional activities during his time at the Institute.

This collection contains correspondence, speeches, lecture notes, writings, and photographs of Edward S. Corwin, a noted constitutional scholar who taught at Princeton University for much of his academic career. Nationally-known and widely published, Corwin consulted with many other academics as well as politicians involved with constitutional issues, most notably when he publicly supported Franklin D. Roosevelt's Supreme Court reorganization ("court packing") plan.

Edward S. Greenbaum (1890-1970) was a lawyer in New York City in the legal firm of Greenbaum, Wolff & Ernst who was involved in court reform efforts throughout his career. He also served in the War Department during World War II as executive officer to Under Secretary of War Robert P. Patterson, negotiating contracts with the private sector for munitions and supplies. Greenbaum's papers document his career as a lawyer, as well as his government service, and include correspondence, legal documents, reports, and publications.

Consists of papers of American architect and poet Edward Steese, including diaries, manuscripts, and architectural drawings.

This collection contains the musical manuscripts, musical sketches, and personal papers of Edward T. Cone, a composer and member of the Princeton University faculty.

Consists of original letters and transcriptions of additional letters by Edwin Arlington Robinson, American poet and winner of three Pulitzer Prizes.

An ardent evolutionist, Edwin Grant Conklin specialized in embryology and cytology and was Chairman of the biology department at Princeton from 1908-1933. His collection consists of personal and professional correspondence, documents, manuscripts and notes of articles, lectures, and speeches, many of which reflect his life-long interest in three organisms, crepidula, cynthia (styla), and amphioxus, as well as Darwinism, and heredity and environment.

Consists of papers primarily related to Eileen Simpson's book, Poets in their Youth: A Memoir, about her married years with poet John Berryman.

Consists of miscellaneous material of Eirlys Roberts primarily relating to her United Nations Relief and Rehabilitation work in Italy and Albania during World War II and at the Consumers' Association, a consumer rights organization in the United Kingdom.

E. Kimbark MacColl has written extensively on the history and politics of Portland, Oregon. Consists of notes, outlines, correspondence, and chapter drafts for MacColl's Ph.D. thesis, "The Supreme Court and Public Opinion: A Study of the Court Fight of 1937" (1953).