The collection documents railroad engineer R. Wallace Steel and his work with railroads, primarily in Pennsylvania and Missouri.
The correspondence, financial and legal materials, writing and notes, and various other materials of the Wainwright family who lived in early 1800s New York.
The collection documents inventor and dentist Charles H. Land and consists of correspondence, financial records, patent records, articles, printed material, writings, sermons and photographs.
Documents relating to the business of the Swatara Railroad Company of Danville, Pennsylvania and particularly of its president, "Judge" William Donaldson. Includes receipts, bills, contracts, operating statistics, financial statements and correspondence, filed chronologically by year.
Letters and memoranda written by Ludington family members to George Ludington, cashier of the Bank of Kent, Ludingtonville, New York.
The Victor D. Spark papers measure 22.2 linear feet and date from circa 1830 to 1983, with the bulk of the material from 1930 to 1970. The papers document Spark's career as a New York City art dealer and appraiser who was most active from World War II through the 1970s, focusing on Old Masters paintings and 19th and early 20th century American art. Found within the papers are biographical materials, artist files, client files, financial records, legal records, printed material, and photographs.
A farm journal and account book for a farm located at Long Branch, Harford County, Maryland, covering the time period March 1879 to August 1884 (excepting 1880) and documenting all aspects of farm life and labor.
Papers relating to Haring's development of cotton picking machines, 1894-1930.
Records from Blumenthal Brothers Chocolate Company, manufacturers of chocolate and cocoa products, including well-known candies such as Snocaps, Raisinets, and Goobers. They were located in Philadelphia, Pennsylvania. The company was sold to Ward Foods Incorporated in 1969. This collection also includes material collected by and about the Blumenthal family and from M.L. Blumenthal, noted illustrator of the early 20th century.
This collection documents the products and business activities of the Worthington Corporation, its predecessors and its subsidiaries. The records focus on the products that the Worthington Corporation produced, including steam pumps, hydraulic pumps and gas engines.