Sir Arthur C. Clarke is one of the preeminent science-fiction writers of the 20th century.

The records of Milch Gallery measure 42.5 linear feet and date from 1911-1995. Edward Milch (1865-1953) opened the Edward Milch Gallery in New York City. In 1916, he formed a partnership with his brother Albert Milch (1881-1951), a gilder and framer, creating E. & A. Milch, Inc., a gallery specializing in American art. Harold C. Milch (1904-1981), Albert's son, was appointed a partner in 1944 and continued the business until his death. Business records of Milch Gallery, 1911-1968, include correspondence, sales records, inventories, financial records, printed matter, photographs, and legal documents. Later additions to the records date from 1922-1995 and include correspondence; artists' files; financial, sales, and stock records; printed material; and photographs.

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Accounting and Bookkeeping forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana

The André Emmerich Gallery records and André Emmerich papers measure 311.4 linear feet and date from 1929 to 2009. The collection documents the business of the André Emmerich Gallery as well as André Emmerich's life and activities related to the business of selling art. Gallery records include correspondence; appointment books; administrative and subject files; exhibition files; artist files and accounts; inventory, sales, purchase, and consignment records; chronological files; financial and legal records; printed materials; original artwork; photographic and audiovisual materials. Also found are personal papers and records relating to André Emmerich. TheA small addition received in 2014 includes general correspondence, administrative files, exhibition files, artists' files, inventory records, consignment records, printed material, photographic materials, and André Emmerich personal papers and records.

Papers and photographs documenting the lives and descendants of Samuel and Mamie Anderson Bridgewater of Helena, Montana.

Miscellaneous documents and photographs related to the scientific careers of members of the Draper family. Includes publications of the University of the City of New York, with which the Drapers were associated, reprints of papers by John William Draper, F. Melloni, John C. Draper, and Henry Draper, publications of the New York Meteorological Observatory, photographs of the observatory, rare scientific photographs, including photomicrographs (paper prints) by the Drapers, correspondence addressed to Daniel Draper, certificates, diplomas, and other documents.

Collections consists of the records of both the Norcross Greeting Card Company founded in New York City in the 1920s and The Rust Craft Greeting Card Company, founded in Kansas City, Missouri, 1906. Both the Norcross and Rust Craft companies collected antique greeting cards. Also includes a small number of modern cards by other manufacturers, circa 1930-1980. Collection represents development of the greeting card industry, social trends in the United States and technology of the printing industry from 1924 through 1978.

The records of the New York City based Valentine Gallery measure 1.8 linear feet and date from circa 1890 to 1960. The bulk of the material documents the gallery's dealings with artists Louis Eilshemius, John Kane, Henri Matisse, and C.S. Price. Additionally, there is one scrapbook which contains printed materials regarding Valentine Gallery exhibitions from 1925-1936.

The Emmet Family papers document the lives and careers of two generations of the Emmet family from New Rochelle, New York and Stockbridge, Massachusetts, whose artistic talents flourished during the later 19th through the mid-20th centuries. The collection dates from 1792 to 1989, with the bulk of the material dating from 1851-1989, and measures 9.1 linear feet. Through biographical material, two diaries, correspondence, writings and notes, exhibition files, business records, printed material, two scrapbooks, artwork, and photographs of family, friends, exhibitions, and artwork, the papers provide both a rich overview and detailed insights into the daily lives, relationships, and careers of many members of the family. The collection focuses in particular on sisters Lydia Field Emmet, Jane Erin Emmet de Glehn, and Rosina Emmet Sherwood, their mother, Julia Colt Pierson Emmet, and their cousin Ellen Gertrude "Bay" Emmet, all noted painters and illustrators.

The records of Carus Gallery measure 3.2 linear feet and date from 1967-2002. This collection documents Dorothea Carus Isserstedt's management of the New York gallery through a small amount of business and personal correspondence; business records regarding acquisitions, sales, and consignments; intentories of artwork and rare books; exhibition catalogs, press clippings, and other printed material; and photographs depicting artwork and exhibition installations.