The American gardens collection, a component of the Archives of American Gardens (AAG), includes holdings not associated with other major collections in the archives. The slides, photographs, plans, and files in this collection come from various private donors. Individual sub-units typically depict a single garden.

The papers of government arts administrator and novelist Livingston L. Biddle, Jr. (1918-2002) measure 40.2 linear feet and date from circa 1940 to 2002. The papers are comprised of biographical materials, correspondence, interviews, writings, numerous files reflecting his work to establish the National Endowment for the Arts (NEA), political committee files, personal legal records, printed materials, scrapbooks, and photographs. Throughout the collection are video and sound recordings.

The papers of painter and educator Hughie Lee-Smith measure 33.7 linear feet and 0.381 GB and date from circa 1890 to 2007, with the bulk of the material dating from 1931 to 1999. The collection documents Lee-Smith's career through biographical material, personal and professional correspondence, writings by Lee-Smith and others, personal business records, exhibition files, organization records, printed material, scrapbooks, photographs, a small amount of artwork, numerous interviews, and recordings for a documentary film on Lee-Smith. Also found are the papers of artist Rex Goreleigh, a friend of Lee-Smith.

The papers of Cuban born Miami painters Demi and Arturo Rodríguez measure 6.42 linear feet and 12.79 GB and date from 1957 to 2016. The collection documents Arturo Rodríguez's career, travels, and childhood as well as the artwork of Demi, Rodriquez's wife and partner, and their relationship. Included are biographical materials, correspondence, interviews, writings, project and exhibition files, personal business records, printed and digital material, artwork, and photographic materials.

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.

Records document the Gerber Scientific Instrument Company, Hartford, Connecticut, and its four subsidiaries: Gerber Garment Technology, Inc., Gerber Scientific Products, Inc., Gerber Systems Corp., and Gerber Optical, Inc. Gerber Scientific designs, develops, manufactures, markets and services computer aided design and computer aided CAD/CAM systems. The records include correspondence, memoranda, product literature, trade literature, patent records, instruction manuals, proposals, engineering records, photographs, technical reports, drawings, press releases, and newspaper clippings.

The Naomi Savage papers on Man Ray measure 1.6 linear feet and date from 1913-2005. The collection provides an overview of Man Ray's career as a photographer and painter through correspondence, exhibition files, writings, notes, artwork, printed material, and photographs.

The Joe Lopez papers and Gallista Gallery records measure 1.7 linear feet and 32.93 GB and date from 1966 to 2016. The collection is comprised of biographical records that include interviews with Lopez, autobiographical writings by Lopez and writings by others, printed and digital materials, artwork, and photographic and moving image materials. Records for the Gallista Gallery include trademark files and legal records pertaining to the lawsuit against Lopez by E and J Gallo Winery over the use of the word "gallo."

Films vary in subject, production source, and intended audience. Includes both silent and sound black-and-white, and color films with sound.

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.