Ralph H. Baer was a German-born ordnance specialist, inventor, and engineer. He was a pioneer of early videogame technology. The papers include autobiographical materials; firearms notes, manuscripts, and photographs; and videogame and television engineering notes, diagrams, schematics, and video documentation.

The Bedman Brothers Company Records collection focuses primarily on the business and financial transactions of Bedman Brothers seed company of Rahway, New Jersey, and includes accounting ledgers, purchase orders, price lists, miscellaneous business and family correspondence, and various brochures, pamphlets and leaflets related to horticultural topics. Other holdings in the collection include World War II ration stamps and two scrapbooks, one of which contains many late nineteenth and early twentieth century chromo-lithographed trade cards (primarily from the sewing, clothing, and floral industries). The other scrapbook holds news clippings from the Civil War period. Seperated materials include seed gathering equipment used by field workers.

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Railroads 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

Records of a family-owned manufacturing firm, best known for kitchenware products including the Bundt Pan and Micro-Go-Round. The collection richly documents the entrepreneurial spirit of the Minnesota firm and its history of product innovation through technical files, marketing materials, and administrative and financial records.

The records of the Los Angeles Institute of Contemporary Art measure 18 linear feet, date from 1973 to 1988, and document the brief thirteen-year history of LAICA's activities as a Southern California visual arts organization and exhibition space for contemporary art. Records detail the founding of the organization, operations and administration, exhibitions, events, and publications. More than half of the collection is comprised of exhibition, program, and event files that include correspondence with artists, curators, and others; printed materials; and photographs, negatives, and slides.

Collection consists of photoprints and other materials created by Jacob Jacobson for the "Heart & Hands: Musical Instrument Makers of America" exhibition circulated by the Smithsonian Institution Traveling Exhibition Service (SITES), from April 2000 to early 2004.

This collection consists of archival materials compiled by National Museum of American History Curator Katherine Ott, on numerous subjects relating to disability and the rights of the disabled.

Correspondence, administrative records, operational records, company newsletters, news clippings, photographs, photograph albums, and audio-visual materials.

The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.

The Macbeth Gallery records provide almost complete coverage of the gallery's operations from its inception in 1892 to its closing in 1953. Through extensive correspondence files, financial and inventory records, printed material, scrapbooks, reference and research material, and photographs of artists and works of art, the records document all aspects of the gallery's activities, charting William Macbeth's initial intention to lease his store "for the permanent exhibition and sale of American pictures" through over sixty years of success as a major New York firm devoted to American art. The collection measures 131.6 linear feet and dates from 1838 to 1968 with the bulk of the material dating from 1892 to 1953.