Primarily exhibition catalogs for modernist art exhibitions held in New York City during the first two decades of the twentieth century. Also included are catalogs for Boston exhibitions, mainly pre-1900, and a few other locales; exhibition announcements; gallery publications; and other printed material.

Memorabilia from the International Exhibition of Modern Art in 1913, commonly known as the Armory Show, measures 0.02 linear feet and includes one button, two invitations, and 54 postcards primarily from the New York installation and also a few from the installations in Boston, Massachusetts and Chicago, Illinois.

The papers of New York City sculptor, painter, educator, and writer Lorrie Goulet (1925- ) measure 10.0 linear feet and date from 1931 to 2009. Goulet's career is documented through biographical materials, correspondence, writings and notes, interviews, exhibition files, project and commission files, teaching files, personal business records, printed materials, photographs, and artwork.

The papers of New York artist, critic, historian, writer, art consultant and curator Walter Pach, measure 20.7 linear feet and date from 1857-1980. The collection documents Pach's promotion of modernism through his role in the landmark 1913 Armory Show, his relationships with artists and art-world figures and his extensive writings on art. Records include biographical material, correspondence with family, friends and colleagues including noted artists, handwritten and edited versions of manuscripts by Pach, diaries and journals, business records, printed material, scrapbooks, sketchbooks and artwork by Pach and others, and photographs of Pach and his family, friends, and colleagues. The collection also includes 12 linear feet of selections from Walter Pach's library.

The Walt Kuhn Family papers and Armory Show records measure 31 linear feet and date from 1859 to 1984, with the bulk of material dating from 1900 to 1949. Papers contain records of the legendary Armory Show of 1913, also known as the International Exhibition of Modern Art, which introduced modern European painting and sculpture to the American public. Papers also contain records of the Association of American Painters and Sculptors (AAPS), the artist-run organization that mounted the Armory Show; records of the New York artists' clubs the Kit Kat Club (founded 1881) and the Penguin Club (founded 1917); and the personal and family papers of New York artist Walt Kuhn (1877-1949), one of the primary organizers of the Armory Show.

The Wendy Jeffers research material on Niles Spencer measures 3.0 linear feet and dates from circa 1930-2015. The material was compiled by Jeffers for an exhibition and catalog she produced of Spencer's work for the Whitney Museum in 1990 and for research toward an updated catalogue raisonné. The bulk of the collection is comprised of correspondence, provenance research on individual artworks, writing, and photographic material. Jeffers' material expands on Dorothy C. Miller's research completed while organizing a Spencer exhibition at the Museum of Modern Art in 1954.

The papers of modernist painter and printmaker George Constant measure 4.6 linear feet and date from 1912-2007, with the bulk of the material dating from 1932-1978. They consist of biographical material, inventories of artwork, audio interviews and recorded statements on art, personal and business related correspondence, holiday cards, printed material, an exhibition related video recording, and photographs of Constant, his family and friends, and his work.

The papers of New York City and Paris art historian, educator, and gallerist Colette Roberts measure 10.2 linear feet and date from 1918 to 1971. Papers include correspondence, writings, teaching records, project proposals, gallery records from Grand Central Moderns Gallery, clippings, Roberts' printed articles, press releases, exhibition catalogs, posters, photographs, and a few works of art on paper. Also found are 124 interviews with contemporary artists conducted by Roberts.

The records of the Guild Art Gallery measure 1.2 linear feet and date from circa 1933-1937. Operating in New York City between 1935-1937, the gallery was founded by artists Margaret Lefranc (also known as Margaret Schoonover) and Anna Walinska. Scattered records of the gallery include correspondence, including some with artists, exhibition files, financial records, a scrapbook and other printed materials, a drawing by Anna Walinska, and photographs of artwork and the gallery.

The records of New York City's Grand Central Art Galleries measure 1.3 linear feet and date from 1931 to 1968, with the bulk of the material from circa 1952 to circa 1965. The majority of the records are related the Grand Central Moderns, the modern art division of Grand Central Art Galleries. The collection includes group exhibition files, artists' files, printed material and photographs.