The Betty Parsons Gallery records and personal papers measure 57.2 linear feet and date from 1920 to 1991, with the bulk of the material dating from 1946-1983. Records provide extensive documentation of the gallery's operations from its inception in 1946 to its closing in 1983 and of the activities of Betty Parsons as one the leading art dealers of contemporary American Art in the latter half of the twentieth century, particularly the work of the Abstract Expressionists. Over one third of the of the collection is comprised of artists files containing correspondence, price lists, and printed materials. Additional correspondence is with galleries, dealers, art institutions, private collectors, and the media. Also found are exhibition files, exhibition catalogs and announcements, sales records, stock inventories, personal financial records, and photographs. Betty Parsons' personal papers consist of early curatorial files, pocket diaries, personal correspondence, and evidence of her own artwork, including sketchbooks, and files documenting her personal art collection.

This collection contains the professional papers of anthropologist Marvin Harris. Harris was a prominent anthropologist, best known for developing the controversial paradigm of cultural materialism. He authored several important books in the field of anthropology and taught at Columbia University and The University of Florida. The papers include correspondence, research materials, his publications, unpublished manuscripts, conference papers, lectures, subject files, teaching files, computer files, and photographs.

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 records document Messmore and Damon's work in the design and construction of parade floats, museum dioramas, exhibitions, displays and scenery. The materials include business records, photographs, patents, scrapbooks, promotional materials, sound recordings and moving image.

The papers of modernist painter and activist Harold Weston (1894-1972) date from 1894 to 1978 and measure 24.3 linear feet. The papers focus on Weston's painting career and his involvement with humanitarian and artistic causes. Found are biographical materials, correspondence, personal business records, association and organization records, commission and project files, materials relating to Weston's book Freedom in the Wilds, writings, artwork, printed materials, two scrapbooks, and photographs.

This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.

The major part of the collection, series 1-4, contains nearly 28,000 glass plates, including original stereoscopic negatives, interpositives, and both negative and positive non-stereoscopic plates used to produce lantern slides and paper prints. The photographs were taken all over the world. The majority are from the Underwood & Underwood active fi...

The Emmet Mercury Boiler Records contains information about General Electric Company and Hartford Electric Light Company's development, installation, and use of William Le Roy Emmet's mercury boiler units. The mercury boiler units used mercury fluid along with steam power to improve cycle efficiency in converting coal or oil to electric power. The collection contains articles, news clippings, reports, instruction manuals, log books, data sheets, photographs, and drawings related to the experimental unit installed at Dutch Point, Connecticut, and the first commercial use of a mercury boiler at the South Meadow Station in Hartford, Connecticut.

These are the papers of Jackson Miles Abbott, noted bird watcher and authority on the American bald eagle. Papers include records of his bird sightings, his work on the preservation of the bald eagle, extensive notes on Virginia birds, as well as birds of other parts of the world, and his work to preserve Dyke Marsh.

Floyd Levin was a Los Angeles textile manufacturer who turned his passion for jazz into a second career as an influential jazz journalist and historian. The collection consists of research materials including biographical files. In addition, there are numerous photographs that were taken and collected by Levin.