Abel William Bahr was a coal merchant and general importer born in China who became an important collector of Chinese art. Several books and catalogues have been published about his collection. His papers include numerous drafts and notes about his memoirs as a collector, correspondence with other collectors and photographs of Chinese art objects, from jade to pottery to paintings.

The J. Horace McFarland Collection includes over 3,100 photographic images of private and public gardens throughout the United States, as well as some from foreign countries, dating from 1899 to 1963. Many of these images, generated for Mount Pleasant Press (later the J. Horace McFarland Company), were used to illustrate trade catalogs published by the firm as well as journal and newspaper articles. The collection also contains color records that were used as reference aids during the printing process, plant patents, and various publications of the McFarland Company.

Personal papers of Robert O. Muller, a Connecticut-based art dealer and collector who, over the course of seventy years, assembled one of the world's finest collections of Japanese prints from the late 1860s through the 1940s. The papers include Muller's correspondence relating to Japanese art, files relating to his and his wife's 1940 honeymoon in Japan during which he forged many contacts with Japanese artists and art dealers and purchased thousands of prints, subject files, catalogs, business transactions, magazine and newspaper clippings, photographs, and notes and drafts for a planned book.

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 Also found are Ivins' published and unpublished writings and lectures, and notes.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 printmaker, illustrator, caricaturist, and writer Peggy Bacon measure 3.6 linear feet and date from 1893 to 1973, with the bulk of materials dating from 1900 to 1936. Much of the collection consists of family correspondence, although writings, photographs, artwork, and personal business records from Bacon's late career are also found.

This collection is made up of Richard H. Miller's collection of postcards and slides illustrating bridges from around the world.

Sam DeVincent loved music and art and began collecting sheet music with lithographs at an early age. Series 6: Moving Pictures and Movie Stars forms part of the DeVincent collection. An overview to the entire DeVincent collection is available here: Sam DeVincent Collection of Illustrated American Sheet Music.

The papers of abstract kinetic artist and sculptor Alexander Calder measure 2.6 linear feet and date from 1926 to 1967. Found within the papers are scattered biographical materials, correspondence, printed materials, photographs, scattered prints and sketches by Calder, and a scrapbook. Of particular interest are the numerous photographs of Calder, including many of Calder at work in his studios, with his family at their home in Touraine, France, exhibitions, and artwork. Among the photographs are several taken by photographer and artist Herbert Matter and a photograph of Pierre Matisse at Calder's home.

This accessions consists of the personal correspondence of Charles D. Walcott, his family, and his extended family, as well as genealogical materials, family Bibles, photographs, medals, and other materials related to the Walcott family. The correspondence documents the personal relationships between the immediate Walcott family, as well ...

The letters of Paul Cadmus to Webster Aitken measure 0.02 linear feet and date from 1945-1979. Found within the collection are letters, notes, and postcards from Cadmus to Aitken regarding music, composers, musicians, mutual friends, Cadmus's sister and brother-in-law Mr. and Mrs. Lincoln Kirstein, travels, and Cadmus's work, art processes, and personal reflections on life events.