The papers of Una Hanbury measure 5.3 linear feet and date from 1910 to 1994, with the bulk of the material from 1966 to 1990. The collection documents the sculptor's career and the dispersal of her estate through business records, project files, subject files, printed material, and photographs. There is also a small amount of material relating to her personal life including correspondence with friends and family and photographs from various stages of her life.

The photographic materials of equestrian sculptor, Amory C. Simons, measure 0.7 linear feet and date from circa 1910 to circa 1984, with the bulk of the material dating from circa 1910 to circa 1920s. The collection includes four letters to Simons, photographic prints, negatives, and glass plate negatives of horses and riders including New York City police and mounted models, and other miscellaneous subjects.

This small collection of papers of Cuban born sculptor and painter Tomás Oliva measure 0.2 linear feet and date from circa 1969-1996. Found among the papers are a chronology; life documents; exhibition catalogs, including one from the 1993 exhibition of three of the original Los Once Cuban artist's group forty years after their first exhibition in Havana; one letter from Cyndee Levy-Angulo; notes and poetry; a photograph of Oliva with José Antonio Díaz Peláez; photographs of sculpture, two sketchbooks; and loose sketches and doodles.

The papers of sculptor, painter, and writer Marta Adams measure 4.2 linear feet, and date from circa 1914 to circa 1991. Found within are biographical materials, correspondence, writings and notes, legal and estate papers, printed materials, photographic material, one mixed-media scrapbook, and artwork, including three portfolios of lithographs, 30 Grabados de Galo Galecio,1946, containing 30 engraving prints by Galecio and Estampas de la Revolucion Mexicana, 1947, containing 85 engraving prints by 16 artists of the Taller de Gracia Popular, and Drawings: Seymour Swetzoff, 1949.

The papers of sculptor Bashka Paeff measure 1.5 linear feet and date from 1920 to 1981. The small collection documents her work as an artist in Boston, Massachusettes, through biographical material, two diaries, printed material, and photographs of Bashka Paeff and her artwork. Also found are an autograph book containing signatures and notes from MacDowell Colony members, one clippings scrapbook, and four photograph albums, including one from a trip to Europe in the 1920s.

The papers of environmental artist and sculptor Barbara A. Roux measure 0.2 linear feet and date from circa 1979-2017. Included are biographical material and printed material consisting of press releases, exhibition catalogs and announcements relating to Roux's ecological and environmental themed installations and sculptures. Also found are two video recordings of televised interviews with Roux,1988 and 2000. Of note, is a letter featuring a drawing of a flower by Ray Johnson,"Poppy Day/ febr. 4, 1979" inscribed, "for Barbara R. from R. Johnson."

The papers of sculptors and close companions Marion Sanford and Cornelia Chapin measure 2.5 linear feet and date from 1929-1988. The papers include scattered materials created by and about both women, including biographical materials, one folder of correspondence for each woman, a few writings and essays, newsclippings, exhibition catalogs, other printed materials, and four scrapbooks (three about Chapin and one about Sanford). Photographs are of Chapin only and of artwork of both women. There is also one phonograph album transferred onto cassette of a radio interview with Chapin and several motion picture films of Chapin's home movies shot in upstate New York and Paris.

The papers of art patron Harriet Collins Allen measure 0.2 linear feet and date from 1897-1925. Found within the papers are letters primarily written by Solon Borglum and his wife, Emma, to Harriet Collins Allen. The letters were written from Omaha, London, Paris, and New York and provide a cursory overview of some of the events in Borglum's career and insights into his relationship with his older brother sculptor Gutzon Borglum. Borglum writes about meeting and working with other sculptors in Paris and New York and his wife writes about conflicts between the two brothers and exhibitions of Solon's work. Also found within the papers are clippings, a brochure for Borglum's book A Comparative Analysis of Natural Forms and Their Relation to the Human Figure, and photographs of Borglum in his studio and of his works.

The papers of printmaker and landscape painter Benson Bond Moore date from 1902 to 1995 and measure 5.7 linear feet. Found within the papers are biographical material, letters, scattered personal business records, notes and writings, twelve scrapbooks, printed material, and photographs. The papers also contain extensive artwork in the form of drawings and sketches, etchings, lithographs, and a few oil paintings.

The papers of Cambridge sculptor and illustrator, Lilian Swann Saarinen, measure nine linear feet and date from circa 1909 to 1977. The collection documents Saarinen's career through correspondence with artists, architects, publishers, and gallery owners; writings and notes, including manuscripts and illustrations for children's books and publications; project and teaching files; financial records; artwork, including numerous project sketches; and photos of Saarinen and her artwork. Saarinen's personal life is also documented through diaries and correspondence with friends and family members, including Eero Saarinen, to whom she was married from 1939-1953.