The Eugene C. Worman research material on William H. Bartlett measures 4.1 linear feet and dates from 1835-1995. The collection reflects Worman's interest in Bartlett's career as an illustrator, and includes material on Bartlett's work and travels, his publisher, George C. Virtue, and the museums and institutions in which his artwork is represented. Records include biographical material, correspondence, notes, writings, articles, printed material, reproductions, photographs, slides, and transparencies.

The J. Horace McFarland Collection includes over 3,100 photographic images of private and public gardens throughout the United States, as well as some from foreign countries, dating from 1899 to 1963. Many of these images, generated for Mount Pleasant Press (later the J. Horace McFarland Company), were used to illustrate trade catalogs published by the firm as well as journal and newspaper articles. The collection also contains color records that were used as reference aids during the printing process, plant patents, and various publications of the McFarland Company.

The collection falls roughly into 4 parts. Series 1 is primarily composed of the company's history and its advertising, including a number of style books. The historical materials highlight the firm's importance in the men's clothing industry; the style books are a valuable record of styles in men's clothing during the first half of the 20th cent...

Collection documents the work of the John A. Roebling's Sons Company, builders of bridges. The materials consist primarily of photograph albums documenting some of the bridges, tramways, ski lifts and chair lifts that Roebling's Sons Company was involved with. The documentation also includes specifications, patents, and reference materials about the engineering process of building bridges and bridges in general.

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

Collection documents the manufacture of both freshwater pearl and plastic buttons in Muscatine, Iowa, including at least 12 different companies from primarily 1925 to the 1960s.

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.

Photographs documenting the steel industry. Subjects include blast furnaces, steel mills, ore barges, and other related subjects.

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 collection documents various aspects of railroad companies through pamphlets; trade catalogs; operating and service manuals, especially for railroad equipment; specifications; magazines and reprints; bulletins, and articles.