The papers or curator and arts administrator Jan Van der Marck measure 9.0 linear feet and date from 1944 to 2010. His career is documented through biographical material, files on artists and art historians, museum administration records, and other professional records. Also found are papers concerning Van der Marck's personal interest and research on modern bookbinding.

The papers of California art historian, writer, instructor, and curator, Melinda Wortz (1940-2002) date from 1958-1992, and measure 17.45 linear feet. The collection includes documentation of Wortz's tenure at the University of California, Irvine (UCI), where she specialized in collecting and presenting the California "light and space" artists during the 1970s and 1980s. Wortz's papers include biographical information, personal and professional correspondence, interview transcripts and sound recordings, professional and student writings and notes, diaries of five trips abroad, UCI administrative, dossier, and teaching files, general subject and artist files, printed material, several pieces of artwork; and photographs.

The papers of LeRoy Neiman measure approximately 70.5 linear feet and date from 1938-2005. The collection includes biographical materials, correspondence, project files, printed material and artifacts documenting the career of the American painter LeRoy Neiman.

The records of the American Federation of Arts (AFA) provide researchers with a complete set of documentation focusing on the founding and history of the organization from its inception through the 1960s. The collection measures 79.8 linear feet, and dates from 1895 through 1993, although the bulk of the material falls between 1909 and 1969. Valuable for its coverage of twentieth-century American art history, the collection also provides researchers with fairly comprehensive documentation of the many exhibitions and programs supported and implemented by the AFA to promote and study contemporary American art, both nationally and abroad.

The papers of art historian and museum director Wilhelm Reinhold Valentiner measure 6.9 linear feet and date from 1853 to 1977. Found within the collection are biographical materials, including information on the Lepsius and Valentiner families; correspondence with family, friends, art collectors, and art historians; seven diaries; additional writings and notes; printed materials; three clippings scrapbooks; artwork in the form of prints and woodcuts; and photographs of Valentiner and his family and friends, including two photograph albums.

These records consist of professional correspondence and administrative and research files of a number of curators from the Department of Painting and Sculpture. Included are correspondence and memoranda with HMSG staff, artists, galleries, and other museums; loan agreements, checklists, scripts, and installation plans for HMSG exhibitions; ...

The records of the Howard Wise Gallery in New York, and its predecessor the Howard Wise Gallery of Present Day Painting and Sculpture in Cleveland, Ohio, measure 11.4 linear feet and date from 1943-1989. Records consist of correspondence, artist files, exhibition files, business records, writings, and video recordings that document the activities of Wise's gallery in Cleveland from 1957-1961 and, to a lesser extent, his gallery in New York City from 1960-1970. Wise's activities following the closing of the Howard Wise Gallery are also found among the correspondence, artist files, business records, writings, and video recordings.

The archive is comprised of the papers of the artist (his writings, notes, scores, plans and designs, photographs and assorted print ephemera), his library (books, magazines, trade catalogs, etc.), as well as three dimensional artifacts from his studio (objects, toys, televisions, radios, the artist's desk, etc.) and over 200 videotapes (the artist's single-channel videotapes, installation videotapes, and videotape records of performances and interviews).

The papers of art historian E. P. Richardson measure 28.7 linear feet and date from 1814-1996, with the bulk of the materials dating from 1921-1996. Within the papers are scattered biographical materials; acquisition files for Richardson's personal art collection; professional and personal correspondence with colleagues, art historians and critics, artists, museums, galleries, and dealers; numerous writings, including manuscripts and research files for his published books, articles, and lectures; general research notebooks and files compiled by Richardson on a wide variety of art-related topics and artists; professional and committee files; as well as a smaller amount of Constance C. Richardson's papers.

The Jacques Lipchitz papers and Bruce Bassett papers concerning Jacques Lipchitz measure 52.8 linear feet and are dated circa 1910-2001, with the bulk of the material from the period 1941-2001. Papers are comprised of sculptor Jacques Lipchitz's personal papers and filmmaker Bruce Bassett's papers relating to Jacques Lipchitz. Lipchitz's personal papers contain personal and professional correspondence, comprising nearly half of the series, and biographical material, writings by and about Lipchitz, printed material, and photographs documenting Lipchitz's commissions, exhibitions, friendships, and interests. Also found are records relating to the compilation and production of The Sculpture of Jacques Lipchitz: A Catalogue Raisonné by Alan G. Wilkinson. The Bruce Bassett papers relating to Jacques Lipchitz consist mainly of Bassett's extensive audiovisual documentation of Lipchitz's life and art. Also found are paper records related to the audiovisual projects, including letters, business records, printed materials, and production records. A small quantity of material unrelated to Lipchitz is also found among the Bassett material, including video and sound recordings related to Sidney Lifchez, IBM, Isamu Noguchi, the Storm King Sculpture Center, and Auguste Rodin.