The papers, 1878-1964 (20.5 linear feet) of museum curator, director, and art scholar William Mills Ivins (1881-1961) consist of correspondence, writings, notes, photographs, and Ivins family papers. Ivins was Curator of Prints, 1916-1946, Assistant Director, 1933-1938, and Acting Director, 1938-1940 at the Metropolitan Museum of Art. The collection contains professional and personal correspondence with art historians, art dealers, museum curators, print and book collectors, and artists concerning the history of print making, book design and illustration, print collectors and collecting, exhibitions, and museum administration. Also found are Ivins' published and unpublished writings and lectures, and notes. The collection contains some Ivins' family papers including family correspondence, genealogies, and photographs.

The papers of Cuban born cartoonist, caricaturist, graphic designer, illustrator, and art director Abril Lamarque papers date from 1883-2001, with the bulk of the material ranging from 1904-1999, and measure 6.8 linear feet. His papers contain biographical material; correspondence; writings; files on the many seminars and workshop he taught; scattered financial records; files concerning his business Abril Lamarque Creations; subject files; clippings; printed illustrations of his comics, designs, illustrations, and other work; seven scrapbooks; two sketchbooks, sketches and drawings by him, and artwork by others, including his sister, his brother, Paul Hoffmaster, Enrique Riverón, and H. Portell Vilá; and photographs and negatives depicting Lamarque, Lamarque at work, Lamarque's magic shows, examples of advertising, and friends and colleagues.

The papers of Florence Arquin measure 8.2 linear feet and date from 1923 to 1985. The papers highlight her expertise in the field of Latin American studies and document Arquin's career as a painter, photographer, educator, writer, and critic through biographical material, correspondence, writings, teaching and project files, printed material, photographs, artwork, and scrapbooks. Additionally, the papers relate to her personal relationships with her husband Samuel Williams and friends, Diego Rivera and Frida Kahlo. Teaching and project files include material from Arquin's work with the Federal Art Project at the Art Institute of Chicago and as director of the U.S. State Department's Kodachrome Slide Project, which was part of an effort to provide educational agencies with visual aids to support Latin American Studies.

The papers of art critic and historian Alfred Victor Frankenstein measure 19.1 linear feet and date from 1875 to 1985. The bulk of the collection consists of Frankenstein's research and writing files on American painting, particularly artists working in the nineteenth-century. There are extensive files on artists John Haberle, William Michael Harnett, and William Sidney Mount. The collection also includes biographical material, correspondence, general writings and notes, professional activities files, personal business records, printed materials, photographs, and unidentified sound recordings.

An interview of Robert Beverly Hale conducted 1984 Mar. 7, by Robert F. Brown, for the Archives of American Art.

The papers of collectors Raymond and Margaret Horowitz measure 5.4 linear feet and date from 1903-2007, with the bulk of the material dating from 1960- 2007. The collection documents the Horowitzes' activities as collectors through art collection files, including appraisals, sales information, printed material, and photographs of artwork; files of artwork sold or donated; accession records, including inventory lists of paintings and prints; and catalog information.

An interview of Raymond Horowitz conducted 2004 Oct.20-Nov. 5, by Avis Berman, for the Archives of American Art, in New York, N.Y.

The cards include the names of individual or group visitors or shop signs, along with place names (cities and districts).

Also Ohwachira; notes on suffrage, succession and function of clans; Akianer (Cuoq's List); Seneca clans, kinship terms.

Photographs depicting Native American musical instruments in the Crosby Brown Collection at the Metropolitan Museum of Art, including Northwest Coast reed instruments and rattles.