The collection contains business records and photographic materials documenting the International Salt Company. The business records include correspondence, account and ledger books, a payroll book, patent and trademark information, print advertising and marketing materials, and a salesman salt display kit. The photographic materials include a series of photographs by William M. Rittase, a series of photographs by Harold Haliday Costain, a small photograph album, snapshots, and slides. The images cover all facets of the salt manufacturing and packaging operations, and include photographs taken in New York State, Michigan, and Louisiana.

The papers document independent inventor Solomon Adler's work with sewing machine technology through correspondence, photographs, notes, drawings, sketches, patents, litigation records, and printed materials. The collection provides insight into both an independent inventor's process of invention and Japanese work culture during the post-World War II period.

The papers document the life and work of William R. Hutton, a civil engineer during the late 1800s to the early 1900s. Materials include diaries, notebooks, correspondence, letterpress copy book, printed materials, publications, specifications, photographs, drawings, and maps that document the construction of several architectural and engineering projects during this period. Most notable are the records containing information related to the construction of the Chesapeake and Ohio Canal, Hudson River Tunnel, the Washington Aqueduct, the Kanawha River Canal, and the Washington/Harlem River Bridge. There are also several records about railroads in the state of Maryland, the District of Columbia and elsewhere, including the Western Maryland Railroad, Baltimore and Ohio Railroad, Colorado Midlands Railway, Baltimore and Drum Point Railroad, the Northern Adirondack Railroad, and the Pittsfield and Williamstown Railroad. The records can be used to track the progression of these projects, and engineering innovation during the late 1800s to the early 1900s.

NAMSB publicity materials, including printed newsletters, and DVDs of NAMSB activities such as fashion shows, video news releases, and trade show directories.

A Fairbury, Illinois, optometrist, Dr. Anthony W. Pendergast, (1879 -?) was a collector, author, antiquarian, dealer, and authority on the subject of cigar store figures. The collection includes correspondence; newspaper clippings on Pendergast and his various folk art collections; a scrapbook of photographs and miscellaneous materials relating to cigar store figures; and a large number of black and white photographs of figures from his personal collection, mostly for use in selling the figures.

In 1962, Carl Ally, a rising star in the advertising business, established his own firm, Carl Ally, Inc., with colleague Amil Gargano as art director. In 1976 they changed the business name to Ally and Gargano, Inc. Known for its aggressive advertising style, Ally and Gargano represented approximately ninety clients, fifty-two of which are represented here, including Hertz, Federal Express, and IBM.

The collection documents Llewellyn Nathaniel Edwards, a civil engineer and bridge builder.

Papers document Landy R. Hales (1889-1972), an inventor and commercial artist who designed window and interior store displays, posters, children's games, and puzzles primarily from 1920s to 1930s in New York City and Baltimore. Of significance is Hales's work for Macy's Department Store. The papers consist of correspondence, patents, business records for several of Hales's companies, photographs, drawings/sketches, prototypes, and newspaper and magazine clippings.

Papers relating to Charlotte Cramer Sachs's life and career as an inventor mainly of food and household-related products: correspondence, photographs, business papers, awards, patents, printed materials, notes, and miscellany. The collection primarily consists of invention-related marketing materials including invention samples and prototypes, notes, clippings, business correspondence, and customer account records.

A. (Arthur) Bernie Wood (1921-1986) was an advertising designer, consultant, and inventor actively involved in the development of the restaurant franchise industry in America during the 1960s and 1970s. Particularly notable is his work with marketing, promotion, and merchandising for the McDonald's Corporation during its formative years.