The papers of California painter, printmaker, and art instructor Dorr Bothwell date from 1900-2006, and measure 10.6 linear feet and 1.72 GB. Found within the papers are biographical material, correspondence, personal business records, notes and writings, five diaries, art work and 19 sketchbooks, three scrapbooks, printed material, and print and digital photographs.

The papers of curator, gallery director, educator, and Latin American art historian Stanton L. Catlin (1915-1997) measure 56.4 linear feet and date from 1911 to 1998 with the bulk of the material dating from 1930 to 1994. The papers are comprised of biographical material, correspondence, writings and notes, teaching and project files, professional files, research files, exhibition and subject files, printed material, and photographs.

The Frank K. M. Rehn Galleries records measure 21.8 linear feet and are dated 1858-1969 (bulk 1919-1968). The records consist mainly of business correspondence with collectors, artists, museums and arts organizations, colleagues, and others. A small amount of Frank K. M. Rehns personal correspondence and a few stray personal papers of individual artists are interfiled. Also included are financial records, scrapbooks, printed matter, miscellaneous records, and photographs documenting most of the history of a highly regarded New York City art gallery devoted to American painting.

The Frank Perls papers and Frank Perls Gallery records measure 23.8 linear feet and date from 1920-1983, with the bulk dating from 1949-1975. Personal papers include writings, military records, appointment calendars, and photographs. Gallery records date from its opening in 1939 until its closure in 1981 and consist of financial, sales, and legal records; exhibition files; exhibition catalogs and announcements; subject files that contain a variety of correspondence with artists, dealers, galleries, museums, and friends and family, as well as reference materials and photographs; and scrapbooks.

The papers of Florida realist sculptor Duane Hanson date from 1935-2006 and measure 12.9 linear feet. Hanson's career is documented through biographical information, personal business records, correspondence, subject files, artwork, writings, printed materials, and photographs. There are numerous letters from the O.K. Harris Gallery and Ivan Karp, Dr. Martin Bush at Witchita State University, and Dewey Hanson.

The papers of sculptor and painter Fletcher Benton measure 8.2 linear feet and 1.47 GB and date from 1934 to 2014. They document his career as a sculptor with international presence through certificates, personal photographs, legal papers, correspondence, exhibition and commission documentation, clippings, exhibition-related printed materials, broadcast materials, publications about his work, an editioned kinetic Christmas card, and photographs, sound and video recordings, and motion picture film documenting his work and career.

The records of the Allan Frumkin Gallery, a Chicago and New York City gallery, measure 25.6 linear feet and date from 1944-2016 with one letter pertaining to artwork documentation dating from 1880. The collection documents the gallery's activities through administrative files, dealer and client correspondence, artist files, financial records, gallery newsletters, printed material, and photographic material. Artist files represent over one-third of the collection and provide insight into the close relationship between Frumkin and many of the gallery's major artists including Robert Arneson, Luis Cruz Azaceta, Jack Beal, Joan Brown, Colin Lanceley, Maryan, Roberto Matta, Philip Pearlstein, Peter Saul, H.C. Westermann, and William T. Wiley. Also included in the collection are the Frumkin Family papers, consisting of writings by Allan and wife Jean Martin Frumkin, editorial copy of Art Book Review, personal papers, and material relating to the Frumkin personal art collection and estate.

The Leo Castelli Gallery records measure 215.9 linear feet and 0.001 GB and date from circa 1880-2000, with the bulk of the materials dating from the gallery's founding in 1957 through Leo Castelli's death in 1999. The major influence of dealer Leo Castelli and his gallery on the development of mid-to-late twentieth century modern art in America is well-documented through business and scattered personal correspondence, administrative files, exhibition files, extensive artists' files and printed materials, posters, awards and recognitions, photographs, and sound and video recordings. Also included are records for the subsidiary firms of Castelli Graphics and Castelli/Sonnabend Tapes and Films.

The records of Printed Matter, Inc., a non-profit artists' book publisher and distributor in New York, measure 24.9 linear feet and date from 1970 to 1990. Documentation on this organization includes artist, distributor, and client files; inventory records; legal and administrative records; general correspondence; ledgers, invoices, and other financial records; files arranged by subject; and architectural drawings of the interior office space. The administrative correspondence scattered across the various series shows Printed Matter's philosophy, operations, and relationships to artists. Many early notes and minutes are in Sol LeWitt's handwriting. Among the names to be found in the files are former staff members Edith deAk, Mike Glier, Nancy Linn, Ingrid Sischy, and Nancy Princenthal; founders Sol LeWitt and Lucy Lippard; and contracted artists, such as Douglas Davis, Heidi Fasnacht, Jenny Holzer, Douglas Huebler, Louise Lawler, Richard Nonas, Martha Rosler, Ed Ruscha, Art Spiegelman, Michelle Stuart, Athena Tacha, and Lawrence Weiner.

The papers of woodturner Bob Stocksdale and fiber artist Kay Sekimachi measure 19.5 linear feet and date from circa 1900 to 2015. Found are biographical materials, correspondence, writings, professional files, exhibition files, project files, personal business records, printed material, scrapbooks, photographic material, and artwork. Of note are records from Sekimachi's forced internment during World War II at Tanforan Assembly Center and Topaz War Relocation Center from 1942 to 1944.