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 Solon H. Borglum and Borglum family papers date from 1864 to 2002 and measure 11.5 linear feet. The collection documents Solon Borglum's personal life and his career as a sculptor specializing in Western themes through biographical material, family and general correspondence, writings and notes, research for his biography, financial and business letters, printed material, photographs and artwork.

The papers of sculptor Frederick William MacMonnies date from 1874 to 1997 and measure 7.0 linear feet. Found within the papers are biographical material, a diary, correspondence, personal business records, project files, two sketchbooks and sketches, writings, printed material, and photographs. Well over one-half of the collection consists of Mary Smart's research files for her biography of MacMonnies, A Flight with Fame, as well as clippings regarding her research and a copy of the book.

The papers of painter and teacher Douglas Volk (1856-1935) and his father, sculptor Leonard Wells Volk (1828-1895), measure 12.4 linear feet and date from circa 1858-1965, 2008, with the bulk of the material dating from circa 1870-1935. Douglas Volk's papers document his life and career through biographical material, family and professional correspondence, writings and notes, diaries and journals, financial records, printed material, scrapbooks, artwork and sketchbooks, and photographs of the artist, his family, friends, and artwork. The papers also provide documentation of the formation and operations of the Sabatos Handicraft Society established with Marion Volk from the Volk's summer home, Hewnoaks, in Center Lovell, Maine. Scattered documentation of the life and work of Leonard Wells Volk, is found in biographical material, land records, letters, memoirs, and photographs.

The papers of painter, collector, and writer John Graham measure 11.2 linear feet and date from 1799 to 1988, with the bulk of materials dating from 1890 to 1961. Papers document the life of John Graham, born Ivan Dombrowsky, through personal documents related to military service and family history, passports, artifacts, correspondence, appointment books, financial records, inventories, wills, extensive writings and notes, books, clippings, exhibition catalogs, photographs of Graham and his family and friends, and artwork created and collected by Graham.

The papers of New York City art critic, writer, and lecturer Forbes Watson date from 1840-1967 with the bulk of materials dating from 1900-1960 and measure 13.92 linear feet. Found are biographical materials, correspondence, business records relating to the Arts Publishing Corporation, records documenting Watson's work for the Public Works of Art Project and the Section of Painting and Sculpture, reference files, an exhibition file from the Pepsi-Cola Company's Third Annual Exhibition, writings and notes, ten scrapbooks and loose pages, printed materials, and photographs.

The papers of the painter, muralist, and illustrator John White Alexander measure 11.9 linear feet and date from 1775 to 1968, with the bulk of materials dating from 1870 to 1915. Papers document Alexander's artistic career and many connections to figures in the art world through biographical documentation, correspondence (some illustrated), writings, 14 sketchbooks, additonal artwork and loose sketches, scrapbooks, photographs, awards and medals, artifacts, and other records. Also found is a souvenir engraving of a Mark Twain self-portrait.

The Rockwell Kent papers measure 88.0 linear feet and date from circa 1840 to 1993 with the bulk of the collection dating from 1935 to 1961. The collection provides comprehensive coverage of Kent's career as a painter, illustrator, designer, writer, lecturer, traveler, political activist, and dairy farmer.

The records of the Carnegie Institute, Museum of Art measure 265.8 linear feet and date from 1883-1962, with the bulk of the material dating from 1885-1940. The collection includes extensive correspondence between the museum's founding director, John Beatty, and his successor, Homer Saint-Gaudens, with artists, dealers, galleries, collectors, museum directors, representatives abroad, shipping and insurance agents, and museum trustees. The collection also includes Department of Fine Arts interoffice memoranda and reports; loan exhibition files; Carnegie International planning, jury, shipping, and sale records; Department of Fine Arts letterpress copy books, and a copy of the original card catalog index to these records.

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.