The records of the Architectural League of New York measure 114.9 linear feet and date from 1880s-1974 (bulk 1927-1968). The League's mission "to advance the art of architecture" is documented through administrative and business records, committee records and officers' files, exhibition files, records of functions and events, correspondence, publicity files, photographs, lantern slides, and 16 scrapbooks.

The papers of New York sculptor Robert White measure 8.4 linear feet and 0.846 GB and date from 1889-2003, with the bulk of the material from 1915-2003. The collection documents White's varied career as a sculptor, educator, painter, and illustrator through biographical material; extensive correspondence; project files; personal business records; notes and writings; sketchbooks and sketches by Robert White and others; printed and digital material; audiovisual material; artifacts; and photographs.

The papers of sculptor and architect John Frazee measure 0.6 linear feet, and date from 1819-1966, with the bulk of the materials dating from 1819-1893. These scattered papers contain documentation of Frazee's early career as a gravestone carver, his commission to design the New York Customs House, and his busts of John Jay, the Marquis De Lafayette, and other famous figures. There is also correspondence with family members, genealogical materials, sketches of Frazee monuments and stone engravings, poems and notes by Frazee, printed materials, a few financial documents, photographs of works of art, and a plaster cast of a medal.

The papers of painter, photographer and sculptor Lowell Nesbitt measure 50.2 linear feet and 0.001 GB and date from circa 1903-1993 (bulk 1950-1993). The collection documents Nesbitt's career through biographical material, correspondence, subject files, business and financial records, source material, artwork, photographs and audiovisual records, printed material and scrapbooks.

The papers of Southern California architectural historian, critic, and writer Esther McCoy measure 44.4 linear feet and date from 1876 to 1990 (bulk 1938-1989). The collection documents McCoy's career, as well as her family and personal life through biographical material, extensive correspondence, personal and professional writings, project files, Southern California architects' files, clippings and other printed material, a large collection of photographs and slides, and taped interviews of Southern California modern architects.

The papers of sculptor and environmental artist Aleksandra Kasuba measure 12.4 linear feet and date from circa 1900-2019, with the bulk of the material from 1960-2010. The collection documents Kasuba's career through biographical material, correspondence, interviews, lectures and writings, extensive project files, printed material, a scrapbook, artwork, and photographs.

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 scrapbooks of Thomas Benedict Clarke measure 3.6 linear feet and date from 1879-1930. Twelve scrapbooks contain mostly newspaper clippings, but also include correspondence, invitations, exhibition catalogs, programs, magazine articles, art auction catalogs, and other material relating to Clarke's personal art collection and general art patronage. The scrapbooks also include clippings and miscellany relating to the Clarke family and influential society clubs, such as the Union League, Lambs, and New York Athletic clubs.

The papers of New York painter, Charles Cajori measure 5.8 linear feet and 0.070 GB and date from 1942-2011. The collection documents Cajori's activities as a painter, educator, and co-founder of the Tanager Gallery that was located on the Lower East Side in New York through correspondence; writings and notes; interviews, talks, and panel discussions, one digitized, on art and artists; and printed materials.

Originally assembled by the Metropolitan Museum of Art for study purposes, this collection is comprised of 2,790 black-and-white photographs documenting the work of 250 sculptors.