The papers of abstract expressionist painters Jackson Pollock and wife Lee Krasner measure 16.1 linear feet and date from circa 1914 to 1984, with the bulk of the material dating from 1942 to 1984. The collection documents their personal and professional lives, as well as the legacy of Jackson Pollock's work after his death. Found are biographical material, correspondence, writings by Krasner and others, research material, business and financial records, printed material, scrapbooks, artwork by others, photographs, interview transcripts, audio and video recordings, and motion picture film.

The papers of New York photographer and filmmaker Hans Namuth measure 4.5 linear feet and date from 1945 to 1985. The bulk of the collection consists of photographs taken by Namuth of New York artists. Also included are papers regarding Namuth's film about Alfred Stieglitz and other professional files.

The papers of New York School painter and sculptor Fritz Bultman, 1928-2010, bulk 1940s-1990s, measure 11.9 linear feet. They document Bultman's professional activities, ties to the Abstract Expressionist movement, and his personal life. Letters from friends and family include many from Hans and Maria Hofmann. Letters by Bultman are mostly to family; also found are a few drafts and copies of business and personal letters. Writings and notes are by and about Bultman. Notebooks/sketchbooks (39 volumes) include autobiographical writings, notes on dreams and thoughts while in psychoanalysis, many sketches and some completed drawings. Subject files reflect Bultman's professional activities, interests, and relationships; Hans Hofmann is the most thoroughly documented subject. Extensive printed material concerns Bultman's activities and exhibitions; also included are his published writings. Most photographs are of artwork, Bultman, his family and friends. Also found are biographical materials, 4 diaries, 6 interviews with Fritz Bultman and Jeanne Bultman, and a small amount of artwork.

The papers of abstract expressionist painter and playwright Paul Jenkins measure 11.1 linear feet and date from circa 1915 to 2010. Jenkins's career in New York and Paris is documented through biographical material, family papers, correspondence, writings, personal business records, printed material, photographs of Jenkins in his studio and at various events, and original artwork by Jenkins and others.

The papers of writer, art critic and collector Bernard Harper Friedman, 1926-2011, bulk 1943-2010, measure 30.6 linear feet. Extensive professional and personal correspondence, 41 diaries, a large number of his published and unpublished writings, and subject files document Friedman's career as a writer, relationships with cultural institutions and art world figures, and his personal life. Also included are biographical materials, interviews, printed material, 5 scrapbooks and photographs.

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 New York painter and sculptor Max Weber measure 11.8 linear feet and date from 1902-2008. The collection documents Weber's career as an artist through scattered biographical material; correspondence with artists, curators, universities, arts organizations, and others; exhibition and gallery files; personal business records; writings by Weber and others; exhibition catalogs, news clippings, and other printed material; photographs of Weber, exhibitions, and works of art; audio recordings and motion picture films. Also included are records maintained by Joy Weber on the exhibition and sale of Weber's work after his death.

The Ken Druse Garden Photography Collection contains approximately 45,000 film transparency and 35mm slide images, dating from 1978 to 2005, of gardens, garden features, and flora photographed by garden writer and photographer Ken Druse. The photographic images document numerous private and public gardens throughout the United States and a few in Canada. Many have appeared in Druse's own books and articles as well as those by other writers. Approximately half of the collection is arranged according to specific garden, the other half by garden feature. A small portion of the collection consists of slide lectures given by Druse. Some images are identified with general captions and dates. Images documenting specific gardens are sometimes accompanied by handwritten notes, garden descriptions, and articles. Annotations appearing on certain images indicate the publication in which they appeared. The collection includes 'outtakes' or bracketed images that give insight into Druse's photo shooting process.

The records of the Perls Galleries measure 79.6 linear feet and date from 1937 to 1997. Founded by Klaus Perls in 1937 and operating until 1997, the gallery dealt primarily in modern French art and the artwork of Alexander Calder. Found within the records are extensive correspondence (circa 44 linear feet) with artists, dealers, galleries, museums, and collectors; photographs and negatives of inventory and other artwork; exhibition files, scattered financial records; and exhibition catalogs and clippings.

The André Emmerich Gallery records and André Emmerich papers measure 311.4 linear feet and date from 1929 to 2009. The collection documents the business of the André Emmerich Gallery as well as André Emmerich's life and activities related to the business of selling art. Gallery records include correspondence; appointment books; administrative and subject files; exhibition files; artist files and accounts; inventory, sales, purchase, and consignment records; chronological files; financial and legal records; printed materials; original artwork; photographic and audiovisual materials. Also found are personal papers and records relating to André Emmerich. TheA small addition received in 2014 includes general correspondence, administrative files, exhibition files, artists' files, inventory records, consignment records, printed material, photographic materials, and André Emmerich personal papers and records.