Papers of the American zoologist, naturalist, ornithologist; Secretary of the Smithsonian Institution.

The American Art Association, a New York art gallery and auction house, was founded in 1883 by James F. Sutton, R. Austin Robertson, and Thomas E. Kirby. The records date from 1877-1924, but the bulk of the material documents a selection of auction sales run by the gallery from 1910 through 1923. The collection contains correspondence, approximately 1,000 photographs, handwritten and typed notes, fragments of a typed manuscript on the American Art Association, and printed material.

Henry Clay Frick (1849-1919), a Pittsburgh industrialist who made his fortune in coke and steel, was also a prominent art collector. This series consists largely of Frick's incoming correspondence, with some outgoing letters, on matters relating to business and investments, art collecting, political activities, real estate, philanthropy, and family matters.

Handwritten manuscript of "Voyage autour de ma bibliothèque" by Champfleury, bound with a letter about him from his friend Jules Troubat.

The New York residence of Henry Clay Frick (1849-1919), a prominent art collector and industrialist, was designed by Thomas Hastings and completed in 1914. The house, located at One East 70th Street, was opened in December 1935 as a public art gallery, The Frick Collection. Correspondence, telegrams, lists, notes and invoices document the furnishing and interior decoration of the house from 1913 to 1920.

Papers of the American educator, consultant, lecturer, and author in the field of adult education. Collection consists of manuscripts, drafts, reports, interview tapes and transcripts, speeches, correspondence, reviews, films, memorabilia and publications that Houle collected.

Research files of art historian Richard P. Wunder, containing artwork files, photographs, correspondence, writings and notes. Content mostly consists of his research on Gian Paolo Panini, though Hyacinthe Rigaud, Emmanuel Leutze, and architectural and theatre drawings are prominent topics as well.

Papers of the American author, science fiction novelist (pseudonyms Andre Norton, Andrew North, Allen Weston). Collection includes correspondence (1959-1978); typescript drafts, manuscripts, and galley proofs for novels; and published material.

Writings, clippings, manuscripts, student papers, diaries, audio and video tapes of the American adult educator.