The papers of painter and instructor Edward Dugmore measure 2.0 linear feet and date from 1937-1993. Found within this small collection are biographical materials, scattered business and financial records, notes, a file concerning the Drake University Summer Session, printed material, and photographs. The bulk of the papers consist of correspondence exchanged with art critic Hubert Crehan and artist colleagues including George Abend, Ernie Briggs, Herman Cherry, Lucien Day, Harvey Harris, Reuben Kadish, Mary Fuller McChesney, and Clyfford Still.

The records of New York Byron Gallery measure 16.3 linear feet and date from circa 1950s-1991, with the bulk of the material dating from 1960-1971. The records document the gallery's representation and exhibition of Surrealist and contemporary American artists, as well as the occasional pre-Columbian and Old Masters artwork. Found are over ten linear feet of artists and subject files, fifty-seven exhibition scrapbooks, exhibition catalogs, and sales records. There are also exhibitions catalogs of the Milan Galleria Dell'Arieti.

The Victor D. Spark papers measure 22.2 linear feet and date from circa 1830 to 1983, with the bulk of the material from 1930 to 1970. The papers document Spark's career as a New York City art dealer and appraiser who was most active from World War II through the 1970s, focusing on Old Masters paintings and 19th and early 20th century American art. Found within the papers are biographical materials, artist files, client files, financial records, legal records, printed material, and photographs.

The papers of New York artist Lillian Kiesler and architect and sculptor Frederick Kiesler measure 49.1 linear feet and 0.001 GB and date from circa 1910s-2003, with the bulk of the material from 1958-2000. The collection documents their personal and professional lives and the legacy of Frederick Kiesler's work through biographical material, correspondence, legal, financial and business records, teaching files, exhibition and performance files, artwork, subject files, printed and digital material, writings and interviews, monographs, photographic material, and sound and video recordings. Also found are papers related to Abstract Expressionist painter Hans Hofmann and the papers of artist Alice Hodges.

The papers of contemporary and folk art curator, historian, and consultant Dorothy C. Miller measure 34.6 linear feet and date from 1853-2013, with the bulk of the material dating from 1920 to 1996. The papers primarily concern Miller's private art consulting work outside of her curatorial work at the Museum of Modern Art in New York City. Found are scattered biographical materials, extensive correspondence and subject files, and project files for her art consulting work for the Rockefeller family, Rockefeller University, Chase Manhattan Bank, the Port Authority of New York and New Jersey, the World Trade Center, and other miscellaneous corporate and private clients. Miller's work as a trustee and committee member of various public and private boards and commissions is also represented here. Additionally, the papers contain Miller's research files on Edward Hicks and folk art, and a small number of files of her husband Holger Cahill about his work as Director of the Federal Art Project. There is a scattered documentation of Miller's early curatorial work with Holger Cahill on the First Municipal Art Exhibition (1934) held at the RCA Building in Rockefeller Center. Also found is Dorothy Miller's collection of artists' Christmas cards and photographs of Miller and others. An addition to the papers includes biographical material; family papers; correspondence; professional files; art collection and client files; printed material; and photographic material. While a small number professional files are included, the majority of the addition relates to her personal life, including correspondence with her husband Holger Cahill, and files pertaining to her personal art collection.

These papers reflect the professional lives of Alice Cunningham Fletcher (1838-1923), an ethnologist with the Peabody Museum of Harvard and collaborator with the Bureau of American Ethnology, and Francis La Flesche (1856-1923), an anthropologist with the Bureau of American Ethnology. Due to the close professional and personal relationship of Fletcher and La Flesche, their papers have been arranged jointly. The papers cover the period from 1874 to 1939. Included in the collection is correspondence, personal diaries, lectures, field notes and other ethnographic papers, drafts, musical transcriptions, publications by various authors, maps and photographs.

This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.

The papers of painter and writer James Britton measure 2.9 linear feet and date from circa 1905-1984, with the bulk of the material dating from circa 1905-1935. The bulk of the papers consist of 49 diaries dating from 1918-1935, plus notebooks of diary excerpts, that chronicle Britton's daily activities and include lists, illustrations, and drafts of correspondence. Additional papers include biographical information compiled by the Britton family; scattered business and financial records; correspondence, including copies of Britton's letters to the editors of the Hartford Courant and the Hartford Times; additional writings and notes that include drafts and manuscripts of an autobiography, drafts of articles for his publication Art Opus, and other writings; sketches and a woodcut print; printed materials, including clippings of his published writings for Art Review International, Book Notes, and Opus; and one photograph of Britton and of works of art.

The papers of Boston portraitist and painter Polly Thayer (Starr) (1904-2006) measure 21.6 linear feet and 0.807 GB and date from 1846 to 2008, with the bulk of the materials dating from 1921-2008. The papers document Thayer's personal life and career as a painter, portraitist, and pastel artist. Found within the papers are biographical materials, extensive family papers, correspondence with artists and art venues, interviews, writings, subject files, organization files, exhibition files, art inventory records, printed and digital materials, five sketchbooks, artwork, and photographs.

The collection of artists' letters compiled by Mary and John McGuigan Jr. measure 0.6 linear feet and date from 1794-1938. The collection is comprised of a group of letters, writings, and signed documents to and from a variety of artists, art administrators, art critics, historians, and art-related organizations assembled from multiple sources. It also includes associated printed material with some documents and a few photographs, including carte de visites and cabinet cards.