The papers of painter Helen DeMott measure 7.9 linear feet and date from 1896-1997. DeMott's painting career from 1940-1996 is documented through her numerous sketchbooks and original artwork. Also found is biographical material, correspondence, writings and poems, scrapbooks, printed material, photographic material, audio and video recordings, and scattered material from collagist Ray Johnson.

The papers of photographer and art historian Nina Howell Starr measure 21.2 linear feet and date from circa 1933 to 1996. The papers contain research files about various art historical topics, museums and galleries, photography, and artists. There are extensive files documenting Starr's relationship as researcher, dealer, and friend of folk painter Minnie Evans. Additionally, the papers include biographical materials, writings, speeches, project files, printed material collected or authored by Starr, and hundreds of artistic and documentary photographs and negatives created by Starr depicting her travels, Minnie Evans' paintings, roadside folk art, and other topics.

The records of Jacques Seligmann & Co. measure approximately 203.1 linear feet and date from 1904 to 1978, with bulk dates from 1913 to 1974. The collection includes extensive correspondence files, reference material on American and European collectors and their collections, inventory and stock records, financial records, exhibition files, auction files, and the records of subsidiary companies. The collection is an invaluable resource in tracing the provenance of particular works of art and provides a comprehensive view of the activities of collectors and art dealers in the years leading up to and following World War II.

The papers of Theodoros Stamos measure 3.1 linear feet and date from circa 1922-2008. Stamos was a painter primarily associated with the first generation of Abstract Expressionists. Biographical materials, correspondence, writings, business and legal records, printed materials, and photographs document Stamos' career as a painter. Also included are materials relating to the Rothko estate controversy compiled by Stamos' sister, Georgianna Savas, as well as her papers concerning arrangements for Stamos' funeral and posthumous exhibition plans.

The Thomas B. Clarke letters from or about Homer Dodge Martin measure 0.2 linear feet and date from 1893-1897. Twenty-two letters from Martin to art collector and patron Thomas B. Clarke, document Martin's work, his financial struggles, and his physical and mental condition in the last 5 years of his life. Additional letters to and from others further illuminate Martin's relationship with Clarke and provide insight into his financial affairs and the increasingly favorable market for the painter's work just prior to and following his death in 1897.

Collection documents the 1939 New York World's Fair in Flushing Meadows, New York. Also includes materials on other world's fairs, the Exhibition Collectors Historical Organization (ECHO), New York City tourism and Disney.

The papers of printmaker and painter Adolf Dehn measure 6.6 linear feet and date from 1912-1987. The collection contains extensive correspondence, as well as writings, exhibition announcements, catalogs, clippings, invoices, receipts, legal documents, scrapbooks, artwork, and photographs. There is also scattered correspondence of Virginia Dehn, mostly concerning her husband Adolf Dehn.

This accession consists primarily of files created by the Department of Applied Arts and Industrial Design for exhibitions held at the Cooper-Hewitt, National Design Museum from 1982 through 1991, particularly "Design in the Service of Tea," and "L'Art de Vivre: Decorative Arts and Design in France, 1789-1989." Exhibition records include ...

The Samuel J. Wagstaff papers, circa 1932-1985 comprise 6.4 linear feet of correspondence, writings, miscellaneous records, printed material, and photographs documenting Wagstaff's professional and personal relationships with artists and photographers, his career as an art curator, and his position as an important collector of paintings and photographs. Correspondence with artists and others such as curators, arts organizations, galleries, and museums, reflects the diversity of contemporary American art and includes individuals associated with the abstract expressionist, Fluxus, pop, earth, conceptual, and minimalist art movements.

This small collection measures 0.2 linear feet and comprises 13 letters written by renowned Hudson River School landscape painter Albert Bierstadt between 1860 and 1900. The majority of the letters were penned in the last two decades of his life and discuss his painting, the inspiration he found in nature, his studio, and concerns relating to commissions and finances.