Consists primarily of the professional papers of prominent late 19th- and early 20th-century American theatrical stage manager and director William Seymour (1855-1933). The majority of papers include correspondence as well as numerous production-related materials, such as playscripts, promptbooks, and sheet music. Family members, particularly other well-known theater figures, such as Seymour's sister-in-law Fanny Davenport (1850-1898), are also represented in the collection through correspondence, production materials, ephemera, and newspaper clippings.

The collection contains the manuscripts of composer and educator Roger Sessions. It includes compositions reflecting his use of the 12-tone system of composition and ranging from exercises and studies to concertos, sonatas, operas ("Lancelot and Elaine" and "Montezuma"), and symphonies (1 through 9). Also included are miscellaneous musical works such as divertimenti, nocturnes, chorale studies, quintets, and cantatas along with the manuscripts for two prose works.

The collection consists of materials relating to the three-day Sesquicentennial Celebration in October 1896, at which the College of New Jersey became Princeton University. In addition to ephemera and printed material distributed at the celebration, the collection includes a typescript draft of President Francis Landey Patton's sermon, sesquicentennial memorial books, a published sketchbook, official congratulations from other institutions, and press releases and newspaper clippings reporting the events.

The William K. Selden Collection on Eating Clubs contains research materials collected by Selden for the publication, Club Life at Princeton; An Historical Account of the Upper-Class Eating Clubs at Princeton University. Selden donated the material to the Archives in 1994.

The William K. Selden Collection on the History of Health Services at Princeton University contains research materials gathered by Selden for the publication, The Heritage of Isabella McCosh (Princeton University Press, 1991). The collections contains drafts, comments on the drafts, photographs, manuscript notes and photocopies of documents made by Selden for the book.

William Chapin Seitz (1914-1974) was an art historian, painter, and museum curator who received the first PhD in modern art from Princeton University in 1955. The collection consists of ten notebooks Seitz kept for his early courses on ancient art and architecture in Princeton University's Department of Art and Archaeology in 1949 and 1950.

Business files, correspondence, photographs, artwork, writings, and clippings of George Segal (1924-2000), 20th-century American sculptor, artist, and photographer active from the late 1950s until 1999. The papers contain photographs taken by and of the artist, correspondence and all business files relating to exhibitions, records of the production of public commissions, writings by and about Segal, audio and visual media, and exhibition catalogs.

George Seferis was a Greek diplomat, ambassador, poet and translator. He held various posts with the Royal Greek Ministry of Foreign Affairs, was ambassador to the United Nations, 1956-1957, and to Great Britain, 1957-1962. He won the Nobel Prize for Literature in 1963, and was awarded an honorary degree from Princeton University in 1965.

Consists of papers of Scott relating, for the most part, to his positions as chairman of the General Munitions Board during World War I, co-founder and chairman of the War Industries Board (1917), chief of the Cleveland Ordnance District (1924-1928), and adviser to the Army Industrial College (1925).

Consists of 40 letters by various authors to Peter Schwed on the occasion of his retirement in 1982 as editor, publisher, and vice-president (1945-1982) of Simon and Schuster, Inc. Also present are brief comments on these letters by Schwed and a copy of his self-published Plum to Peter: Letters of P. G. Wodehouse to his Editor Peter Schwed (1996).

Consists of selected correspondence and scientific papers of Martin Schwarzchild, a German-American astronomer and Princeton professor who pioneered the use of balloon-mounted instruments to study stellar structure and evolution.

Consists of writings, correspondence, and miscellanea of the American novelist, playwright, screenwriter and biographer Budd Schulberg (1914-2009 ).

The material in this collection pertains not only to an individual, Richard Schechner, but also to TDR, The Drama Review, a scholarly journal concerned with the broad range of performance in society and in the arts. Schechner, a renowned scholar, director, writer, and educator, edited The Drama Review from 1962-1969 and again from 1986 to the present date. Particularly in the 1960s, and again in the 1990s, both Schechner and TDR challenged traditional, prevailing ideas about theater-what it is, how it should be presented, and the ritual and ideals behind it. Schechner argued for thinking of "performance" as an all-encompassing genre with "theater" as one of its sub-categories. He is widely recognized as the founder of "performance studies" as an academic discipline. In the process of working out what performance studies is, Schechner and his colleagues at New York University created new ideas and new ways of thinking that still affect today's world of performance, theater, dance, and the social sciences. As "the journal of performance studies," TDR did much to shape the new discipline.

Consists primarily of manuscripts and correspondence of author Evelyn Schuyler Schaeffer (1846-1942). Also included in the collection are the papers of her father, George Washington Schuyler (1810-1888), and her maternal uncle, Charles Scribner (1821-1871), founder of the publishing firm Charles Scribner's Sons.

Consists of photocopies of a Tewa-speaking tribe's documents from the archive of the governor of San Juan Pueblo, New Mexico, including leases, operating accounts, financial statements, contracts, and notices. There are also three open-reel audiotapes containing recordings of songs from the Hopi, San Juan, and Zuni peoples.

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

Consists of Xerox copies of works and correspondence by William Cowper collected by Princeton professor and scholar Charles Ryskamp, as well as correspondence, notebooks, and miscellaneous material of Neilson Campbell Hannay, another Cowper scholar and collector.

Norman B. Ryder (1923-2010) was a demographer and sociologist who specialized in fertility studies and established the cohort approach to demographic study. The Ryder papers contain his working research notes, drafts, and publications, as well as correspondence and administrative papers from Ryder's teaching career.

The papers consist primarily of records maintained in William Fitts Ryan's congressional office in Washington, D.C. his district office in New York City, and campaign materials.

Consists of personal papers of American astronomer Henry Norris Russell (Princeton Class of 1897), including notes kept by Russell as a student at Princeton (1894-1898), lecture notes when a professor at Princeton, and working notes on scientific and military problems.

Charles Ruas is an American author, interviewer, editor, literary and art critic, and French translator, who served as the Director of the Drama and Literature Department for New York's Pacifica radio station WBAI-FM in the late 1970s and interviewed writers for radio broadcast and print, including Toni Morrison, Michel Foucault, Carlos Fuentes, Eudora Welty, Susan Sontag, Truman Capote, Buckminster Fuller, Andy Warhol, Mario Vargas Llosa, and others. Included are photographs and documents on Allen Ginsberg and William Burroughs, the St. Marks poetry project, and avant-garde artists and performers. The papers include transcripts and audiocassette tapes of Ruas's interviews with authors and artists, as well as typescripts and galleys of work by writers Ruas edited, including Marguerite Young, and some related photographs, notes, recordings, and correspondence. There are also some translations and other writings by Charles Ruas, as well as a collection of family photographs and papers documenting the history of his family in Tianjin, China, from the 1860s through the mid-20th century.

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 over one hundred photographs documenting the Rowe family in Spokane and Edgecomb, Washington, and Lawrence County, Missouri. Photographs depict sawmills, steam engine threshers, store interiors, Theodore Roosevelt's "Rough Riders," and snapshots of the Rowe family who operated engines and owned farms in Washington state, Missouri, and Kansas.

John E. Rovensky (1880-1970) was a banker and economist. As a banker, he held the position of vice president at the National Bank of Commerce, Bank of America, and City Bank. As an economist, he was a member of the Economists' National Committee on Monetary Policy, the National Monetary Association, and the Stable Money Association. Rovensky's papers document his work as an economist, including his tenure as president of the Stable Money Association in 1927. The papers are comprised of correspondence, offprints, and newspaper clippings.

Consists of research files, primarily government records, of scholar and author Jacques Roumani (1944-2016) on Libya during the period of Italian colonization.

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

Incorporated as The Melody Company by Abraham Meyers in 1911, the firm was purchased in 1967 by Princeton alumnus Charles H. Rose (Class of 1950) and his wife. By offering comic strips--the plates for printing them--to small newspapers, the firm was able to secure advertising space, which it sold to national advertisers seeking wider, more regional coverage. Advertisers knew the firm as The Meyers List; newspapers knew it as International Cartoons Limited. The company was dissolved on 20 March 1997, and its printing plates were distributed to various museums and repositories, including Princeton University. Consists of assorted records of the American Melody Company and its corporate aliases (Meyers List Inc. and International Cartoons Limited), including minute and stock books, corporate seals, scrapbooks of cartoon strips, copies of contracts with advertisers, trademark registrations, and dissolution documents.

Consists of scholar Robert K. Root's manuscript and notes for his annotated edition of Chaucer's Troilus and Criseyde (1926), as well as six diaries he kept between the years 1914 and 1920.

Consists of selected correspondence and documents of several members of the Roosevelt family.

Consists of personal papers and material related to the American West collected by Philip Ashton Rollins (1869-1950).

Arnold A. Rogow (1924-2006) was a political scientist, author, and psychotherapist. His main area of research was psychological explanations for politics, especially the decision-making of leaders, notably James Forrestal and Alexander Hamilton. The Rogow Papers are composed of materials he collected for his book James Forrestal: A Study of Personality, Politics, and Policy (The Macmillan Press: New York, 1963) and include correspondence with individuals who knew Forrestal, Rogow's notes, and other research materials.

Consists primarily of papers collected by Miriam Rogers concerning Albert Schweitzer (1875-1965) as medical missionary and physician at his hospital (founded in 1913) in Lambarene, French Equatorial Africa, after World War II. Rogers shared Albert Schweitzer's interest in music (as a pianist) and medicine, leading her to become chairman (1950-1971) of the""Friends of Albert Schweitzer" in Boston. She made several trips to Africa, France, and Germany to visit Schweitzer.

This collection consists of correspondence, writings (poetry and prose), notebooks, photographs, and printed materials.

The Emir Rodriguez Monegal Papers consists of correspondence, manuscripts of novels, short stories, verse, plays, and essays by others, mansucripts of essays and criticism by Rodriguez Monegal, photographs, and printed and recorded material.

Consists of selected papers of Rockey (Princeton Class of 1916), including memoranda, correspondence, and reports from the period when he served as chairman (1942-1944) of the Navy Price Adjustment Board on the development and administration of defense contract renegotiations during World War II and post-war economic policy and planning.

Consists of a collection compiled by American clergyman Stewart M. Robinson (Princeton Class of 1915), including photostats of sermons, letters, pamphlets, and communications to newspapers by clergymen in colonial America, which he used as research material for a proposed book entitled "The Political Thought of the Colonial Clergy."

The papers of Joseph A. Robinson, Princeton Class of 1931, are comprised almost entirely of Robinson's letters to his family during the years 1941-1952, when Robinson worked in the Office of War Information and the Foreign Service. The collection includes some drafts and copies of his work, radio scripts and newspaper clippings, as well as photographs, currency, invitations and postcards. Some of the later letters cover portions of his term in the Foreign Service, though with significant gaps. The most fully documented year is 1946. Robinson was involved in the establishment of informational and cultural affairs agencies in Saigon and Warsaw, and describes the internal politics and external challenges of creating an American news presence overseas.

Consists primarily of letters by the American historical novelist Kenneth Roberts to his Doubleday editor, Malcolm Johnson.

Consists of selected letters and poems of American poet/novelist Elizabeth Madox Roberts.

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.

Consists of material relating to the American author Conrad Richter, including manuscripts, writing notebooks, notes, and galley proofs for several of his novels and other writings. Includes a substantial amount of personal and professional correspondence, as well as photographs.

Alan Windsor Richards was a freelance photographer known for the images he captured of people and events associated with Princeton University from the mid-1940s through the late 1960s. The collection consists of photographic negatives and a very few photographic prints of images captured by Richards of Princeton University athletes and sports events.

Consists of the business and personal papers of Carlos Ribeiro, founder and owner of Livraria São José, a well-known bookstore and cultural center in Rio de Janeiro, Brazil.

Consists of 74 volumes of diaries, letters, reports, reminiscences, and other writings in typescript form, accompanied by clippings, photographs, designs, and memorabilia relating to Charles Mason Remey (1874-1974) and the Remey and Mason families.

The papers of David Aiken Reed (1880-1953) consist primarily of clippings illustrating the political career of Pennsylvania Senator Reed (Class of 1900) during the years 1914-1940 with a few photographs of World War I campaigns, correspondence from President Herbert Hoover, the publisher Henry Luce and General John J. Pershing, Head of the American Expeditionary Forces of World War I, two letters of commendation, a testimonial, three army documents, and printed copies of a few speeches by Senator Reed.

Consists chiefly of several official documents from the years just following World War II, when Samuel Reber was Acting Deputy Director for the Office of European Affairs with the U.S. Department of State and, later, Acting United States High Commissioner for Germany.

R. B. O'Connor & W. H. Kilham, Jr. is the New York City architictural firm that was appointed in 1944 to design Princeton University's Firestone Library, which opened in 1948. The collection includes architectural drawings, plans and photographs of Firestone Library (1948) and the later addition of the John Foster Dulles Library of Diplomatic History (1962).