Consists of 73 letters (1925-1961) by English author and literary critic Raymond Mortimer to his life-long friend Edward Sackville-West, both members of the "Bloomsbury Group."

The collection contains 120 letters, which is mostly personal correspondence, by English novelist and poet R. D. Blackmore.

The Reginald Lawrence Papers consists primarily of typescripts of plays Lawrence (Princeton Class of 1921) wrote for theater, film, and television, as well as short stories, poetry, outlines and notes for various projects, some letters, photographs, and newspaper clippings.

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

This collection contains ephemera concerning religious issues and events in Brazil, published between 1899 and 2002.

This collection contains materials published and / or distributed in Cuba by Protestant churches and organizations, and issued between 1926 and 1999.

This collection contains materials published and/or distributed in Cuba by the Catholic Church and affiliated organizations, and issued between 1904 and 1998.

This collection of religious ephemera comprises materials from all over Latin America, with the exception of Cuba. While the date range covered in this extensive collection spans 165 years, the bulk of the items was published between 1960 and 2010.

This microfilm consists primarily of pamphlets published in Peru relating to church and religion. Themes covered include history, indigenous peoples, internal church affairs, youth, social issues, politics, biographies and art. The bulk of the material was published during the 1990s.

Consists of poetry manuscripts, drawings, and correspondence of the American poet R. Ellsworth Larsson (1901- ).

Consists primarily of the correspondence of 20th-century French poet René Char (1907-1988); a smaller subset includes correspondence and records documenting his involvement with the French Resistance during World War II.

Consists of professional and personal correspondence, travel diaries and related ephemera, notebooks, writings, and files relating to the Quarterly Review of Literature (QRL) of editor and writer Renée Karol Weiss (1923-2021). Some materials relate specifically to Renée's husband, poet and professor Theodore Weiss (1916-2003).

Consists of the papers of Princeton art historian Rensselaer W. Lee, including correspondence, lectures, and manuscripts and notes for two published works.

Richard Abel Musgrave (1910-2007) was a leading 20th-century economist whose work transformed the field of public finance. Consists of the professional files of Richard A. Musgrave.

Richard C. Holbrooke was an American diplomat who led negotiations at the Dayton Accords for peace in Bosnia and Herzegovina in 1995. The Richard C. Holbrooke Papers contain Holbrooke's subject files, records of public statements, correspondence, writings and drafts of writings, articles and periodicals, and audiovisual materials.

Richard Halliburton traveled extensively in the first part of twentieth century after graduating from Princeton University in 1921. The collection contains autograph and typescript drafts of seven of Halliburton's books, short stories, essays, school notes, and other travel memorabilia, as well as Halliburton's correspondence with his parents and others, research materials about Rupert Brooke, and a significant group of photographs documenting his travels throughout Europe, Africa, Asia, and the Middle East.

Richard K. Korn was a clarinetist, conductor, and founder of the Orchestra of America. He was also involved in the American Council for Judaism. His papers include correspondence with composers, photographs, and correspondence with other members of the American Council for Judaism.

Consists of writings, correspondence, photographs, diaries, scrapbooks, press releases, newspapers, clippings, and miscellaneous material relating to Richard Pleasant, a founder of the Ballet Theatre.

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.

Richard Ullman (1933-2014) was a scholar of U.S. foreign policy and international affairs. The collection documents Ullman's career as an academic, his service with the U.S. State Department and the Council on Foreign Relations, and his process of researching and publishing the three-volume Anglo-Soviet Relations, 1917-1971.

Ridgely Torrence was an American poet, playwright, and editor of The New Republic, and his papers document the literary activity and relationship of a large group of American writers between the years 1890 and 1950. Particularly well-represented are American poets William Vaughn Moody and Edwin Arlington Robinson.

Consists of two distinct groups of papers of author Robert Bernard Martin: material relating to his scholarly research and writings on the English novelist and clergyman Charles Kingsley and manuscripts of eight of Martin's published novels and works of non-fiction.

The Robert F. Goheen Papers contain records that Robert F. Goheen kept mainly before and after he was president of Princeton University (1957-1972). They include files Goheen kept as a graduate student, instructor and professor in Princeton University's Department of Classics for the period 1939-1957. The collection also contains U.S. army records for 1942-1945, when Goheen had interrupted his studies for service in the Second World War, and for 1945-1956, when he served in the Officers Reserve Corps. The majority of the files concern Goheen's post-presidential years, when he was Chair of the Council on Foundations (1972-1977), Ambassador to India (1977-1980), and Director of the Mellon Fellowships in the Humanities (1981-1998), as well as Senior Fellow Public and International Affairs at Princeton's Woodrow Wilson School. In addition, the collection contains some speech notes Goheen kept and some photographs of Goheen from his tenure as President of Princeton University.

Robert H. Dicke, born in 1916, was a Princeton physicist, educator, and author. The collection includes Dicke's professional correspondence, files from his work with the Office of Naval Research, NASA, and the National Science Board, and the National Science Foundation, and assorted other documents.

The Robert H. Taylor Collection consists of over 4,000 3,300 manuscripts illustrating in their wide range the scope of English literature from the fourteenth century to the 1940s. This finding aid focuses on the modern manuscripts, both bound and unbound, in the collection, which is designated "RTC01" within the Manuscripts Division of the Special Collections Department of the Princeton University Library.

Consists of a photograph album, loose photographs, and clippings belonging to Robert J. Sommers (1881-1972), primarily documenting his work as a highway engineer in Alaska in the late 1920s, as well as some materials related to his personal life and career as a civil engineer and businessman involved in construction. Of note is a photograph album documenting a tour of Alaska made in 1928 by Sommers with Governor George A. Parks and Major Malcolm Elliott.

The Robert Judson Clark Papers consist of records pertaining to the architecture and grounds of Princeton University's campus and the surrounding area, compiled by professor emeritus Robert Judson Clark of the Princeton University Department of Art and Archaeology.

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 a complete duplicate archive of engineering drawings, calculations, letters, photographs, and various writings that document the numerous projects of Swiss civil engineer Robert Maillart.

Robert MacArthur Crawford (Princeton Class of 1925) was an American songwriter and singer. His collection consists of sheet music of songs, mainly with patriotic themes. Some of the songs are in his hand but most of them in printed form, including the U.S. Air Force's theme song, "The Army Air Corps." In addition, there are two packages of records (78 rpm) of his songs.

Robert R. Bowie was a foreign policy expert and legal scholar who served four U.S. administrations as policy planner, counselor, and deputy CIA director, while teaching at Harvard Law School and founding Harvard's Center for International Affairs. The Robert R. Bowie Papers reflect his government service under four administrations, as well as his position at Harvard University, his Army service and work in the postwar military government of Germany, research for books he wrote, and his later activities as a member of national and international policy and strategy organizations.

Robert Vossler Keeley ('51) was a U.S. Foreign Service member and writer who served in a number of posts. The Robert V. Keeley Papers consist of reports, correspondence, writings, journals, and photographs from the breadth of Keeley's career, including his Foreign Service postings in Uganda, Cambodia, Mauritius, Zimbabwe, and Greece, as well as correspondence and other materials created and kept by Robert Keeley's wife, Louise Keeley.

The Robert Warren Anthony Papers consists of diaries, notes, reports, correspondence, and photographs of the American Presbyterian clergyman Robert Warren Anthony (1880-1960, Princeton Class of 1902).

Rodolfo Alonso is an Argentine poet, translator, essayist, and editor. The collection includes Alonso's correspondence with various Latin American writers including Carlos Drummond de Andrade, Raúl Gustavo Aguirre, Juan Gelman, Augusto Roa Bastos, Juan José Saer, Ernesto Sábato, Lêdo Ivo, Hector Tizón, Edgar Bayley, António Ramos Rosa, Milton de Lima Sousa, and Claudio Magris. In addition, the collection includes photographs of Alonso throughout his career with many Latin American figures as well as a personal collection of his family and travels.

The collection consists of the original diaries (with typed transcriptions) of art historian Roger Hinks, with early and final drafts of The Gymnasium of the Mind: The Journals of Roger Hinks, 1933-1963 (1984), the publication edited by John Goldsmith that resulted from them. Included are some related correspondence, photographs, and estate material.

The Roger Nash Baldwin Papers document the life and career of Roger Baldwin (1884-1981), a prominent and active American civil libertarian for almost all of his prodigiously long life. Baldwin is remembered first and foremost as a founder of the American Civil Liberties Union. Many of the papers in this collection document his involvement with the conscientious objection movement that served as the forerunner to the ACLU and with the Union itself. He served as both its executive director from its foundation in 1920 to his retirement in 1950 and as an advisor from that date until his death in 1981. However, Baldwin cast his net much wider than just the ACLU. During the 1920s and 1930s, he was involved with various left-wing political organizations, including the Industrial Workers of the World. Following the end of World War II, he served as an advisor to the U.S. Army and the United Nations in Germany, Austria, Japan, and Korea, guiding the establishment of democracy in those countries, and he was for many years chair of the International League for the Rights of Man. He spoke and wrote widely, most often on issues of civil liberties and human rights, and also taught periodically throughout his life. The papers, which include correspondence, memos, writings, notes, and photographs, document all aspects of his public life, as well as some portion of his personal life.

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.

Roland S. (Sletor) Morris was a leader of the Democratic Party in Pennsylvania and was the ambassador to Japan from 1917-1921. The Roland S. Morris Papers consist of correspondence, diaries, writings, and other materials that document Morris's family life, political involvement in the Democratic Party, and his position as the U.S. Ambassador to Japan from 1917-1921.

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

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.

Richard Palmer Blackmur was a notable literary critic, poet, and Princeton University professor. This collection documents Blackmur's creative and academic efforts, and includes his critical essays, reviews, poetry, short stories, plays, and unpublished novels. In addition to his writings, Blackmur's papers contain significant correspondence with major literary figures of the twentieth century.

Consists of papers of historian Rushton Coulborn, including manuscripts, correspondence, and bibliographic material.

Consists of papers of Russell A. Fraser concerning his biography of R. P. Blackmur, A Mingled Yarn: The Life of R. P. Blackmur (1981), including correspondence with friends, family, and associates of Blackmur, a few of Blackmur's proofs and drafts, and printed copies or clippings of writings by and about Blackmur.

Correspondence, personal and business files, publicity materials, drafts, photography props, teaching materials, appointment books, and memorabilia of Ruth Bernhard (1905-2006), a German-born American photographer and teacher, active in the United States from the late 1920s through the early 2000s, best known for her complex black-and-white still lifes and classical photographs of the female nude. The papers contain professional correspondence and files, personal correspondence with friends and students, a small amount of photographic work and writings, some drafts and proofs for publications, publicity folios, exhibition catalogs and announcements, posters, props used for still life photography and teaching, planners, and a large collection of memorabilia, including snapshots of Bernhard, collected fine art photographs and artwork by others, photograph albums, gifts, personal effects, awards, and some audio and visual materials.

This collection, which consists primarily of correspondence but also includes diaries, official and legal documents, ephemera, and photographs, largely relates to Samuel Comfort (1837-1923), a U.S. Civil War veteran, diplomat, inventor, and foreign representative for the Standard Oil Company in Europe and India. Documentation of Comfort's Civil War experience is particularly robust. To a lesser extent, the collection documents the family of Comfort's daughter Emma Walraven Comfort (1869-1954) and her husband, Harry Maule Crookshank (1948-1914), a distinguished physician who served as British Controller-General of the Daira Sanieh Administration in Egypt from 1897 to 1907. British Conservative politician Harry Frederick Comfort Crookshank (1893-1961) as well as several other members of the Comfort family, particularly Samuel's father, George Comfort (1808 -1887), are also represented.

Consists of manuscripts, correspondence, drawings, and other material of the author, journalist, and Princeton graduate (Class of 1905) Samuel Duff McCoy (1882-1964).

Samuel Shellabarger attended Princeton University as member of the Princeton Class of 1909 and was an English professor between 1914-1923. The collection contains Samuel Shellabarger's manuscripts for two biographies and five works of historical fiction, as well as a small amount of miscellaneous material related to his writings.

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.

The Sara Enright Papers consists of papers relating to Enright's role as theatrical agent to performers, many of whom were and are well-known, as well as to aspiring actors and actresses. The collection includes legal contracts (originals and carbons), correspondence of Enright, miscellaneous material containing commission receipts, and playbills.

The Sarah Bernhardt Collection consists of newspaper and magazine clippings, theater programs and playbills, photographs, and other materials on French actress Sarah Bernhardt.