The Bobcat Company Records document a post-war invention process and American manufacturing system through the case study of a dynamic machine, the Bobcat skid-steer loader. The records focus primarily on Bobcat's products, marketing, and advertising through product literature, photographs, advertisements, posters, newsletters, and audiovisual materials.

Records of the Hills Bros. Coffee Company, Incorporated, documenting overall operations of the company, the creation of advertising materials, and development of the coffee trade.

The papers of Louise Nevelson measure approximately 35.2 linear feet and date from circa 1903 to 1982. The collection documents aspects of the life and work of the sculptor, focusing especially on her later career. Papers include correspondence, personal business records, writings, scrapbooks, early art work, photographs, interviews, awards and honorary degrees, books, and an extensive amount of printed material. An unprocessed addition of 17.6 linear feet donated 2017 includes personal and business correspondence, financial records, photographs of Nevelson and her works of art, writings by Nevelson, video recordings, and printed material.

The papers of Southern California architectural historian, critic, and writer Esther McCoy measure 44.4 linear feet and date from 1876 to 1990 (bulk 1938-1989). The collection documents McCoy's career, as well as her family and personal life through biographical material, extensive correspondence, personal and professional writings, project files, Southern California architects' files, clippings and other printed material, a large collection of photographs and slides, and taped interviews of Southern California modern architects.

The papers of the artist Gene Davis measure 17.7 linear feet and date from 1920-2000, with the bulk of materials dating from 1942-1990. Papers document Davis's personal life and his career as an artist and educator, as well as his career as a journalist in the 1940s and 1950s, through biographical materials, correspondence, interviews, business records, estate records, writings by and about Gene Davis, printed materials concerning Davis's art career, personal and art-related photographs, and artwork by Davis and others.

The Alexander Archipenko papers measure 19.5 linear feet and date from 1904 to 1986, with the bulk of materials dating from 1930 to 1964. The sculptor's personal and professional life is documented by correspondence, financial records, scrapbooks, printed matter, and photographs documenting his art, exhibitions, travel, teaching activities, and the Archipenko Art School. Archipenko wrote and lectured extensively about his philosophies of art and the relationship between art and nature. The papers include drafts, notes, and final manuscripts of published and unpublished writings, and notes, outlines, transcripts, and audio recordings of some of his lectures.

The papers of sculptor, painter, and printmaker John Henry Bradley Storrs measure 20.44 linear feet and date from 1790-2007, with the bulk of the papers dating from 1900 to 1956. The collection contains biographical material, correspondence, personal business records, forty-eight diaries of John Storrs, a few diaries of other family members, additional writings, printed material, photographs of Storrs and his family and friends, artwork, scrapbooks, estate records, and video recordings. Correspondence includes that of John Storrs, Marguerite Storrs, and the Storrs family.

The papers of painter, printmaker, and curator Jacob Kainen measure 33.3 linear feet and date from 1905 to 2009, with the bulk of the material from 1940-2001. The bulk of the collection consists of correspondence/subject files including personal correspondence to and from friends and family members and professional correspondence and records concerning Kainen's activities as an artist, curator, teacher, and art collector. The collection also contains biographical material, writings, diaries, calendars, inventories, interview transcripts, printed material, photographs, works of art by other artists, and nine scrapbooks.

The papers of the portraitist and art theorist William Page and the Page family measure 11.06 linear feet and date from 1815 to 1947, bulk 1843-1892. In addition to the papers of William Page, the papers include documents related to Page's wife's career as a writer and records documenting their personal lives and the lives of their family members. Types of documents found include personal documents and artifacts, correspondence, essays, lectures, diaries, poems, notes and notebooks, financial records, legal records, published works, clippings, catalogs, photographs, and artwork.

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.