The papers of New York art dealer, writer and teacher, Martin Diamond measure 3.2 linear feet and date from 1928 to 2013. The materials involve to a limited degree Diamond's wife, Harriette Diamond, co-owner and co-operator of Martin Diamond Fine Arts, Inc. Their gallery work and relationships with artists they represented are documented by writings, subject and artist files, and photographic materials. Subject files concern American abstract art, particularly the 20th century Transcendental abstract painters, and include printed materials, correspondence and photographic materials. Artists' files include similar materials and some writings by artists. Photographic materials are of artworks and exhibition installations.

The collection, which dates from 1961 to 2004 and measures 11.16 linear feet, documents the career of artist, curator, and museum technician Edith T. Martin. The papers in the collection include education documents, professional correspondence, sketches, promotional material, news clippings, newsletters, catalogues/magazines from exhibits and arts organizations, and exhibit photographs and slides.

The papers of Martin H. Bush measure 5.1 linear feet and date from 1948-2012, with the bulk of the material dating from 1970-2008. The collection documents Bush's career as an art historian, educator, consultant, and gallery director through biographical material, correspondence, interviews, subject files, a scrapbook, and printed material. There is an unprocessed addition to this collection that includes one VHS tape, "American Art Forum: Martin Bush, October 27, 1988."

The James Stillman letters relating to Homer Dodge Martin measures 0.2 linear feet and consists of 28 letters and 2 pencil sketches dating from 1882-1898. Primarily from late-19th century painter Homer Dodge Martin and his wife, Elizabeth, to art patron and banker, James Stillman, the letters discuss consignment, exhibition and sale of Martin's artwork, his experiences painting while living in France, his financial struggles, and his physical and mental condition. Two pencil sketches by Martin are accompanied by a note dated 1884. Also found are 2 letters from Martin to Mr. Van Loon discussing payment for paintings and 2 letters to Stillman from Bancel La Farge concerning Stillman's purchase of a La Farge watercolor.

The Thomas B. Clarke letters from or about Homer Dodge Martin measure 0.2 linear feet and date from 1893-1897. Twenty-two letters from Martin to art collector and patron Thomas B. Clarke, document Martin's work, his financial struggles, and his physical and mental condition in the last 5 years of his life. Additional letters to and from others further illuminate Martin's relationship with Clarke and provide insight into his financial affairs and the increasingly favorable market for the painter's work just prior to and following his death in 1897.

The papers of New York gallery owner and art dealer David Herbert measure 5.8 linear feet and date from circa 1909-1996, with the bulk of the material dating from 1945-1995. Herbert's papers document his years working for Betty Parsons Gallery, Sidney Janis Gallery, Graham Gallery, and others; the operation of the David Herbert Gallery from 1959-1962; Herbert's partnerships and agreements with Richard Feigen and others; and his activities as an independent dealer. Records include biographical material, correspondence, notebooks, subject files, artist files, exhibition files, business records, printed material, and photographs.

The records of New York City Grace Borgenicht Gallery date from circa 1953 to 1996 and measure 18.2 linear feet. The records include administrative files, correspondence, financial and legal records, exhibition files, printed material, two scrapbooks, and photographic negatives of artwork. The majority of the collection consists of artists' files.

This accession consists of contracts and permissions administered by the Office of Publications for various publications, including gallery guides, exhibition catalogs, and brochures. Publications covered include "Abroad in America: Visitors to the New Nation, 1776-1914;" "American Portrait Drawings;" "American Portrait Prints: Proceedings ...

The records of the Nicholas Wilder Gallery of Los Angeles measure 2.4 linear feet and date from 1944 through 1984, with the bulk of materials dating from 1968-1979. Scattered documentation of the contemporary art gallery's fourteen years of operation include artists' inventory cards, photographic transparencies, letters and correspondence, invitations, notes, business and financial documents, and printed materials.

The scattered papers of painter Martin Johnson Heade measure 0.4 linear feet and date from 1853 to 1904. The bulk of the collection consists of letters from his friend and fellow artist, Frederic Edwin Church between 1866-1899. Within the papers is an annotated sketchbook, circa 1853-1877, and a detailed handwritten notebook about hummingbirds dating from circa 1864 and circa 1881. Also found are a few letters and notes from others, deeds, and an 1865 exhibition catalog.