Correspondence, manuscripts of published and unpublished poetry, essays, and journalism pieces, original artwork, journal writings, and drafts of two forthcoming works. Also included are an assortment of rare literary and political texts, journals, ephemera and newspapers, as well as photographs, videos, and recordings. Salinas was also involved with the American Indian Movement, the Leonard Peltier Defense Committee, and the International Indian Treaty Council, and there is a box of material relating to these subjects.

The Elbert "Big Man" Howard papers primarily consist of newspaper clippings, photographs, correspondence, pamphlets and flyers, articles written by Elbert Howard, article drafts, awards, and other materials. The majority of the photographs are from the 2000s. The materials document the Black Panther Party, Elbert Howard, friends and family, music, Sonoma County activist organizations, Elbert Howard events and appearances, and other topics. There are also draft portions of "Panther on the prowl", a self-published book by Elbert Howard

The March Fong Eu papers documents the professional and political activities of March Fong Eu. The collection is approximately 43 linear feet. The collection consists of correspondence, campaign materials, fundraising, campaign finance reports, financial records, flyers, brochures, pamphlets, invitations, schedules, newspaper clippings, memorandums, textbooks, research materials, information about national and international trips, biographical information, ephemera, plaques, and awards. The materials predominantly cover her political campaigns (including fundraising and campaigning for other, predominantly Democratic, candidates), her time in the California Assembly and as California Secretary of State, and her appointment as Ambassador to the Federated States of Micronesia. The materials include her biographer's research materials and notes as well as manuscript drafts. There are also subject files, information about March Fong Eu's artwork, personal correspondence, and some personal records. There is a small amount of papers documenting her early career as a dental hygienist and serving on the Alameda County Board of Education. The papers are organized into two accession: the first accession, 2008-329, came directly from March Fong Eu, and includes photographs, artwork, memorabilia, ephemera, and media. The second accession, 2010-016, came indirectly from her biographer, Tim Vandehey, who had been using the bulk of the papers

The collection comprehensively covers the career of Turk Murphy and was assembled primarily by Jim Goggin and other members of the San Francisco Traditional Jazz Foundation. Similar sub-collections of materials about other traditional jazz musicians were added to this core collection containing items related to Murphy, Lu Watters, and Murphy’s side men, such as William Miskell and Bob Helm, some of whom also had their own bands. The collection includes over 650 manuscript jazz arrangements (scores and parts) for the Turk Murphy band, musical arrangements by Lu Watters, and related groups; original transcription discs of unique sound and video recordings by Turk Murphy, Lu Watters, Kid Ory, and other musicians and bands; 218 loose leaf notebooks of materials compiled by Jim Goggin documenting the careers of Turk Murphy, Burt Bales, Clancy Hayes, Bob Scobey and similar jazz musicians; hundreds of recordings in various formats, including lacquer transcription discs, open reel tapes, audio cassettes, CDs, CD-Roms, and videocassettes; thousands of photographs documenting the career of Turk Murphy and other West Coast traditional jazz musicians; correspondence and business records of Murphy and his jazz club, Earthquake McGoon’s; and numerous boxes of ephemera, posters, and realia relating to Earthquake McGoon’s and Turk Murphy’s performances there. In total the collection consists of about 300 linear feet of materials comprised of 155 linear feet of archival materials and 145 linear feet of sound recordings.

Research files, including audio recordings and transcripts of interviews; notes; correspondence; clippings; photographs; photocopies; and other materials accumulated by Middlebrook in preparation for writing Suits Me: The Double Life of Billy Tipton. Also includes draft versions, page proofs, and a signed first edition of the book; correspondence with publisher Houghton-Mifflin; clippings of reviews and other publicity for the book; and correspondence received by Middlebrook in response to the book.

The collection contains correspondence, diaries, photographs, artwork, audiovisual material, and ephemera documenting the Stuart and Hummel families' life and work in China as Methodist missionaries in the late nineteenth and early twentieth centuries. It also contains materials relating to R. Stuart Hummel's work as a cryptographer for the Navy and his work for the U.S. government in the Office of Chinese Affairs and the Office of Civil Defense.

This collection consists of manuscripts and printed materials created by the Nobel Prize winning author John Ernst Steinbeck, Jr., by members of the Steinbeck family, and related colleagues and friends. About half of the items in the collection consist of John Steinbeck’s correspondence, including both original signed letters as well as carbon copies. The collection is rich in Steinbeck family history as well, including the original diary of his grandfather, John A. Steinbeck, written while in the Confederate Army during the American Civil War, and journals of Almira Steinbeck, his grandmother, during her trip to Jaffa.

The Memorial Library of Music is a collection of printed and manuscript scores and composers' letters, dating primarily from the 18th and 19th centuries, but ranging into both the 17th and 20th centuries. Musical genres range from intimate piano works and country dance music to large-scale orchestral and vocal works, with a strong emphasis on opera. Many of the scores are autographs or inscribed by the composer. The original collection was created by George T. Keating and conceived as part of Stanford University's memorial to alumni who gave their lives in World War II. The Music Library actively adds works to the collection, particularly 18th and 19th century operatic works. A guide to the initial collection was completed by Nathan van Patten, professor of bibliography in 1950, and has been heavily annotated over the years. A partial online version is also available. Newer additions are cataloged separately and appear in Stanford's online catalog. Adminstrative files for the collection are available in a separate collection (M0639).

Materials consist of digitized copies of items held by private collector Robert S. Cohn, including correspondence, photographs, signed documents and other materials from famous authors, scientists, inventors, and more.

Included are 34 diplomatic documents from Italy (predominantly), France, Spain, England, and Czechoslovakia. Of particular note is an 1772 Papal indulgence from Olomouc, in the Czech Republic, and a 1781 letter addressed by Pope Pius VI to Scipione de' Ricci, bishop of Pistoia-Prato, in reply to the bishop's complaint about two nuns of the Monastery of Santa Caterina who are on the road to perdition and whose heresies and misdeeds border on the incredible.

The papers of visual artist Clinton Hill (1922–2003) contains both his artwork and his archive, including correspondence, photographs, exhibit publicity, personal ephemera and other material.