The Research Files series contains notes, drafts, and correspondence related to Ryder's various projects. Additionally, some folders contain finished publications.

Consists of comprehensive working files for a biography of Robert Sundance, which was published by Chaco Press as Sundance: The Robert Sundance Story in 1994. Marc Gaede and Robert Sundance first met in 1986 after Sundance spoke out in defense of Gaede's controversial book Bordertowns, which depicted alcoholism in Native American communities. In 1990, Sundance and the Gaedes agreed to collaborate on Sundance's biography, which they worked on from 1990 to 1993, with Marc Gaede composing the text of the biography from recordings of Sundance telling his story and Marnie Gaede providing editorial guidance. Fifty-four audiocassette tapes containing recordings of Sundance's oral history are present, as well as transcriptions, drafts of the biography in both paper and digital form, and administrative correspondence regarding publishing and editorial matters. There is also a significant group of legal research files compiled and annotated by Sundance during the 1970s and 1980s, which include court documents, clippings, and publicity materials regarding his case, as well as other American Indian rights issues. A smaller group of personal and family papers of Robert Sundance includes other writings by him, correspondence, personal documents, and family and childhood photographs.

Series 5: Printed Material (1910-1918) contains articles from various newspapers and news magazines on Hobey Baker's career as an athlete, a member of the American Expeditionary Force during World War I and an address by President John Grier Hibben of Princeton University at Baker's memorial service in 1918.

This series consists of editorial correspondence, writings by and about Charles A. Lindbergh and Anne Morrow Lindbergh, photographs, clippings, and other research materials. The contents reflect William Jovanovich's role as the primary editor and compiler of Charles Lindbergh's Autobiography of Values, as well as his role as the executor of Lindbergh's literary estate. Shortly before Charles Lindbergh died in 1974, he called William Jovanovich to his hospital room, handed over a suitcase containing almost 3,000 pages of drafts written over three decades, and asked Jovanovich to shape them into a publishable autobiography. With the help of Judith A. Schiff, an archivist at Yale University, Harcourt Brace Jovanovich published the heavily edited Autobiography of Values in 1978. While Lindbergh's original drafts reside at Yale, this series includes Jovanovich's working drafts for Autobiography of Values throughout the editorial process, as well as related correspondence, photographs, and research materials. Some drafts, notes, and other editorial materials pertaining to The Wartime Journals of Charles A. Lindbergh, which Harcourt Brace Jovanovich published in 1970, are also present.

Consists of the works of others such as Odyssea Elytēs, Alexandros Kotzias, and Miltos Sachtourēs, as well as others.

Series 2: Board and Staff Members contains primarily correspondence with board and staff members of the Woodrow Wilson Foundation, as well as a few sets of files maintained by the board or staff members themselves.

The Publications Series contains meet program magazines from various track field and cross country events, including the Heptagonal Track Field Championship and the Intercollegiate Association of Amateur Athletes (IC4A) Competition, as well as other published materials.

Printed materials including various editions and translations of Toni Morrison's published books, books, manuscripts, and academic papers by other authors, and published scores and libretti.

This series consists of unprocessed additional, including binders of notes relating to a myriad of topics (such as math, navigation, population, and social physics) (1931-1971), correspondence (1920-1972), and miscellaneous files covering Stewarts eclectic fields of interest. This series is roughly organized by material type (binders, reprints, correspondence, and other materials).

Series 8, Recordings contains audio and video of Triangle performances. Throughout the years different recording methods were used including but not limited to: phonographic records, cassettes, CD, DVD, and digital recordings. Please refer to item level description notes for more information about the type of recording.