Showing Collections: 101 - 150 of 1485
Abstract: Avon Products, Inc. is a manufacturer and direct selling company of beauty products. It is one of the oldest direct selling companies in America. The company was founded in 1886 by David H. McConnell (1856-1937) as the California Perfume Company (CPC). McConnell established a manufacturing headquarters and research laboratory in Suffern, New York, in the 1890s. During the late nineteenth and early twentieth centuries, CPC expanded its line of products to include cosmetics, household cleaners, food flavorings, and toiletries. The collection consists of photographs, negatives, slides, films, videos and sound recordings date from 1856 to 2000. The materials depict Avon products, their manufacture, packaging and sale, Avon employees and representatives and the offices, laboratories, factories and other structures owned by Avon Products, Inc. The collection is organized into ten series: Administration, Conferences, Non-sales employees, Domestic locations, International locations, Public relations, Sales managers and representatives, Selling methods and sales aids, Company history and philosophy, and Library, music, and museum.
Abstract: Avon Products, Inc., manufactures and sells beauty, household and personal care products. In 1989, ground was broken on a new distribution center and warehouse in Suwanee, Georgia. The construction of the site was completed in May 1991 and officially opened in February, 1992. This is a small collection of photographic color prints that document the construction of the Suwanee distribution and warehouse site
Abstract: B. Schwanda & Sons was a manufacturer and wholesaler of pearl buttons with factories in Long Island City, New York, Staffordville, Connecticut, and Denton, Maryland, and offices and showrooms in Manhattan. The small fragment of surviving records contains information on dyeing and bleaching the mother-of-pearl for buttons, purchasing and sales to discount stores, inter-office memos, inventories, sample cards of buttons, and limited information about the factories and piece-work rates.
Dates: 1935-1962; Majority of material found within 1957-1962
Abstract: Bailey, Banks & Biddle (BB&B) was a renowned upscale jewelry firm that made and sold high quality merchandise in the nineteenth and twentieth centuries. The Bailey Banks & Biddle records were collected and maintained in-house as a combination of archival documents and historical research files and used primarily for public relations purposes. The collection primarily documents the sales and remounting of diamonds between 1879 and 1962.
Dates: 1832-2003; Majority of material found within 1880-1980
Abstract: Baldwin Locomotive Works was a manufacturer of railroad locomotives from 1825 until 1972. The company was originally located in Philadelphia and then later moved to Eddystone, Pennsylvania. This album contains twenty two photographs of Baldwin Locomotive Works train engines, train cars, and parts. The album appears to have been created by company President S.M. Vauclain for the Trades Exhibit at the Constitutional Centennial Celebration.
Abstract: Baldwin Locomotive Works was a manufacturer of railroad locomotives from 1825 until 1972. This image shows group of about forty male employes and fifteen factory visitors or managers posed on a 8-inch (?) railway gun mount in the Eddystone, Pennsylvania, plant.
Abstract: The Bancroft family owned and operated the Joseph Bancroft & Sons Company, a cotton cloth manufacturer in Rockford, Delaware, beginning in 1831. The volumes help document the activities of two generations of the Bancroft family in England and America and the operations and employees of two early Delaware Valley textile mills.
Abstract: Joseph Bancroft & Sons Company began operation in 1831 as a cotton cloth manufacturer in Rockford, Delaware. After the Civil War, the company concentrated on finishing cotton cloth. The collection contains material related to the Joseph Bancroft & Sons Company, Eddystone Manufacturing Company, genealogical notes on the Bancroft-Wood family, and the Delaware postal system.
Abstract: Wilmington is the largest city in Delaware located on the Christiana and Brandywine Rivers. This collections contains four mounted photographic prints showing facades of Wilmington, Delaware, bank buildings
Abstract: The collection consists of Francis Bannerman's personal papers, correspondence, travel diaries, and financial documents concerning Bannerman Island.
Abstract: Bartley Crucible & Refractories, Inc. manufactured graphite crucibles in a plant at 67 Oxford Street in Trenton, New Jersey, a major center for the pottery industry. The company was originally named the Jonathan Bartley Crucible Company and was incorporated on February 24, 1908. This collection consists of the business records of the firm throughout its various name changes and the personal papers of two owners: Lewis H. Lawton (1876-1953), a former master bricklayer, and Walter L. Shearer (1900-1984), a ceramic engineer who had been a consultant to Bartley since 1930. None of the records are complete. The business records and the Shearer papers and ephemera represent selections of much larger bodies of material, while the Lawton papers are an accidentally preserved sample from the plant. Substantive correspondence has been sifted from a large mass of orders, bills, and receipts. A sample of more routine correspondence has been saved to give an accurate picture of each firm's trading relationships. The Shearer materials have been sampled to present a picture of his education, personality, and social life.
Abstract: The Jenks family produced talented inventors over many generations. Between the 1820s and the 1870s the family businesses were the leading cotton textile machine builders in Pennsylvania. During the Civil War, the firm operated a rifle factory as part of the Union war effort. The collection consist of a series of fragments handed down in the Jenks family related to several of their business ventures.
Abstract: The Bauduy family was associated with the prominent du Pont family, who immigrated to the United States from France in 1802 and established the E.I. du Pont de Nemours & Company, which manufactured gunpowder at mills on the banks of the Brandywine River just north of Wilmington, Delaware. Peter Bauduy (1769?-1833), a French refugee from Santo Domingo who was a partner of Eleuthère Irénée "E.I." du Pont (1771-1834). This collection contains correspondence of Hélène Bauduy (1806-1881), Peter Bauduy's daughter, and Alexandre Aristide Bretton de Chapelles (1799-1850), and a journal kept by Eulalia Keating (1801-1873), Bauduy's daughter-in-law.
Abstract: The Bauduy family was associated with the prominent du Pont family, who immigrated to the United States from France in 1802 and established the E.I. du Pont de Nemours & Company, which manufactured gunpowder at mills on the banks of the Brandywine River just north of Wilmington, Delaware. Peter Bauduy (1769-1833), a French refugee from Santo Domingo who was a partner of Eleuthère Irénée "E.I." du Pont (1771-1834). The bulk of the collection consists of letters from Juliette Bauduy (1773-1837) to her daughter Mimika (1793-1855). Also included are letters from Peter and Juliette to her sister and the Bauduy children to their aunt.
Abstract: The collection consists of photographs of feed supply stores displaying signs advertising Baugh's Fertilizer. Baugh & Sons Company was founded in 1855 and was one of the oldest and largest fertilizer manufacturers in the United States during the late nineteenth to mid-twentieth centuries.
Dates: circa 1940
Abstract: Incorporated in 1830, Beaver Meadow Railroad & Coal Company transported anthracite coal mined in Beaver Meadow to Philadelphia markets. The company merged into the Lehigh Valley Railroad in 1864. Their records consist of stock transfer books in two volumes, dated 1833 to 1846 and 1861 to 1863, which list transactions of the company shares and changes in ownership.
Abstract: Craft beer is defined by the Brewers Association as being a small brewery (six million barrels of beer or less annually), independent (less than 25 percent owned by a non-craft brewer industry member), and traditional (in reference to ingredients, fermentation, flavor, and alcohol volume). This collection contains a series of interviews conducted in 2015 and 2016 on the business of craft brewing in the Mid-Atlantic region of the U.S. The collection includes interviews with brewers and brewery owners from Delaware, New Jersey, Maryland, and Virginia.
Abstract: Bellevue estate, now the Bellevue State Park, is a historic estate that was once a series of farms owned by members of the Orr, Grubb, and Stevenson families and later purchased by William du Pont (1855-1928). The records are a series of deeds covering the conveyance of the Bellevue property from 1782 to 1920. There are also three maps of the estate, including one showing the location of the house and landscaping.
Abstract: Benjamin Ferris (1780-1867) and Thomas Parker (1761-1833) were both watchmakers in Philadelphia in the early nineteenth century. These are watch papers which were inserted in early timepieces and included identifying information about the watchmakers. Each paper lists the makers' Philadelphia addresses, includes a short inventory of his goods.
Dates: circa 1800-1810
Abstract: Bessie Gardner du Pont (1864-1949) wrote several publications on the du Pont family and E.I. du Pont de Nemours & Co's history. This collection contains photocopies and microfilm of "Notes for History," notes she compiled for her study E.I. du Pont de Nemours & Co., a history, 1802-1902 (Boston, 1920).
Abstract: At the turn of the century, under the direction of Charles Schwab and Eugene Grace, Bethlehem Steel Corporation became the second largest American steel company; combined with its other venture, Bethlehem Shipbuilding Corp., it became a leading 20th century American business. This item is a viewbook which contains exterior views of the Bethlehem Steel Works. These include numerous images of both the plant and office, most of which were taken at street level.
Abstract: At the turn of the century, under the direction of Charles M. Schwab (1862-1939) and Eugene Grace (1876-1960), Bethlehem Steel Corporation became the second largest American steel company; combined with its other venture, Bethlehem Shipbuilding Corp., it became a leading twentieth century American business. The collection includes a wide range of photography which documents the company’s long history and the breadth of its enterprises from east to west coasts and overseas. It contains eighteenth, nineteenth, and twentieth century industrial and non-industrial images and of management and workers. As a research tool, its use will be as varied and extensive as the corporation itself was during its years as an American industrial giant.
Abstract: The Bethlehem Steel Corporation was the number two steel producer in the United States between 1916 and 1984. For a time it was also the largest shipbuilding firm in the world. The records of the Bethlehem Steel Corporation (parent company) are a series of fragments, lacking the complete runs of corporate and executive documents that normally comprise a business archive, and largely consist of fragmentary corporate records and files from executive officers.
Abstract: Betts & Seal was an iron foundry in Wilmington, Delaware that operated under that name from 1857 to 1867, but was established in 1828. The Betts family of Wilmington, Delaware, produced three generations of innovative founders and machinists. The records of Betts & Seal cover the operation of the foundry from 1828 to 1867. The result is a rare time-capsule look at the workings of a small but innovative foundry during the first phase of American industrialization.
Abstract: Bill Mackey (1906-1996) was a chemical engineer and the plant manager of the Technical Division of the Explosives Department of the E.I. du Pont de Nemours & Company. His papers consist of a mix of personal and DuPont Company materials documenting his career as an explosives expert.
Abstract: E. Sachse & Company was a nineteenth century printing company located in Baltimore, Maryland. This item is a color lithograph of an overview of Wilmington, Delaware, looking north from south of the Christiana River.
Dates: circa 1865
Abstract: In its various iterations, the Boeing Vertol Company has been a major developer and builder of helicopters. These records reflect development, manufacture, testing, improvement, and sale of helicopters, especially for military use in Vietman. This includes information relating to reports on factories visited, military needs of the United States and foreign countries, sales, conferences, and meetings with military personnel, government agencies, and representatives of foreign countries.
Abstract: This collection of glass-plate and acetate negatives of bottle caps was made by the Bond, Crown and Cork Company of Wilmington, Delaware. The designs are for various beer and soft drink labels. Some of the negatives are dated from 1939, and the remainder appear to be from that time period as well.
Dates: circa 1939
Abstract: Bowlus-Du Pont Sailplane, Inc. was a short-lived company which combined the financing of record holding glider pilot, Richard du Pont (1911-1943), and the engineering skills of Hawley Bowlus. This reproduction drawing (there are two copies) includes elevations and cross sections of an Albatross II.
Dates: circa 1935
Abstract: A small body of letters and fragments recovered from the Graystone mansion property at Coatesville, Pennsylvania, relating to the Brandywine Iron Works and Nail Factory during the time when Rebecca Webb Pennock Lukens (1794-1854) was proprietor after the death of her husband.
Dates: 1813-1871; bulk 1834
Abstract: The Brandywine Manufacturers Sunday School (BMSS) was organized in 1817 as a non-sectarian school for the children of the local factory workers, with instruction in reading, writing, arithmetic, and religion. Éleuthère Irénée du Ponts (1771-1834), founder of the DuPont Company, was one of its chief subscribers, and the school building was located on his property. Primarily generated and maintained by the du Pont women, the BMSS records include the school's constitution, and financial records such as bills and receipts and accounts. Most of the records pertain to students with information about premiums which were given as rewards for attendance and scholarly excellence.
Abstract: The Brandywine Manufacturers Sunday School (BMSS) was organized in 1817 as a non-sectarian school for the children of the local factory workers, with instruction in reading, writing, arithmetic, and religion. This collection contains eleven Kodachrome prints of exterior views of the school building taken by Nancy Wootten (of Wilmington), between 1963 and 1966.
Abstract: Henry Belin du Pont (1873-1902) was a descendant of Pierre Samuel du Pont de Nemours (1739-1817) who founded the E.I. du Pont de Nemours & Company with his son Eleuthère Irénée du Pont (1771-1834) in 1802. The E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The collection consists of views of and along the Brandywine Creek. These include the following du Pont family homes: Pelleport, Goodstay, Nemours, St. Amour, and Louviers. These photographs were possibly taken by Henry Belin du Pont (1873-1902).
Dates: circa 1890-1900
Abstract: Brandywine Springs County Park was a popular amusement park in the rural countryside outside Wilmington from approximately 1890 to 1923. This collection consists of a postcard of the arched entrance to the park.
Abstract: Hagley Museum staff conducted a series oral history interviews between 1954 and 1990, speaking primarily with individuals who had worked at the DuPont Company powder yards on Brandywine Creek during the yards’ final decades of operation or who had lived near the yards as spouses or children of DuPont Co. workers. Some of the individuals who were interviewed donated, lent for copying, or provided information on the photographs in this collection. The images primarily depict the worker communities which surrounded the E.I. du Pont de Nemours & Company powder yards on Brandywine Creek or the powder yards themselves.
Dates: circa 1859-1958; Majority of material found within 1890-1920
Abstract: The Bridesburg Machine Works of Alfred Jenks & Son were manufacturers of cotton and wool carding spinning and weaving machinery, shafting and millgearing. The lithograph shows the plant exterior, people in the street, and a delivery wagon carrying textile machinery. Vignettes of machines surround the main view.
Dates: circa 1856
Abstract: Brown & Hewett were merchants of Oneida County, New York. The journal contains the accounts of individuals doing business with the firm, which was a typical backcountry mercantile enterprise trading imported goods such as brandy, rum, tobacco, paper, textiles, and merchandise for local staples like wheat and lumber.
Abstract: The Brown Instrument Company developed, manufactured, and sold industrial controls and measuring instruments, such as thermometers, pressure gauges, voltmeters, and pyrometers. The company was founded in 1857 by an English engineer and inventor, Edward Brown (1834-1905). The records of the Brown Instrument Company consist of research files documenting the development of measuring instruments and industrial control systems used in continuous process manufacturing.
Abstract: Buckley Music System, Inc. was a manufacturer and distributor of jukebox music systems for businesses. This album is a salesman sample catalogue marketing the Buckley jukebox system for restaurants, bars, and clubs. The album consists of thirty-two photographs showing the interiors establishments who have implemented the system.
Dates: circa 1940-1941
Abstract: The collection consists of a synthetic historical file assembled for public relations purposes at Budd Company's Michigan headquarters.
Dates: 1914-1993; Majority of material found within 1929-1982
Abstract: The collection consists of a small group of legal documents of the Budd Company and its related firms preserved by a former employee. Also included are the papers of Budd Company's British and German affiliates, property leases, and agreements.
Abstract: The Budd Company was a manufacturer of steel automobiles, passenger rail cars, and other transportation products. This collection’s photographs focuses on the Budd Company rail division with some images of automobiles and wheel products and manufacturing. The bulk of the materials date from the 1940s, 1950s and the 1980s. The collection is organized into five series: Company executives and employees; Plants and manufacturing; Products; Advertising; and Films and videos.
Abstract: The Budd Company was a manufacturer of steel automobiles, passenger rail cars, and other transportation products. This collection of photographs include railcar interiors, exteriors, and construction progress images of vehicles for the Budd Company customers between 1931 and 1987. Fifty-four railroads are represented in the collection, but half consist of only a small number of images.
Abstract: This album documents a fire test conducted by the Bureau of Standards concerning the effect of fire on steel furniture, possibly among other things. The Bureau of Standards, now known as the National Institute of Standards and Technology, is a non-regulatory federal agency under the auspices of the U.S. Department of Commerce. Its mission is "to promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life."
Abstract: C. Robert Werle (1893-1990) was an industrial engineer who worked for Cooley & Marvin Company of Boston conducting time studies, as well as analysis of accounting and plant methods for a variety of clients, mostly in the textile, leather, woodworking and metalworking industries. This collection consists of images, advertisements, and sales flyers, for various clients of Werle, specifically a metal packaging company, a cedar chest manufacturer, duplex homes for sale.
Abstract: C. Robert Werle (1893-1990) was an industrial engineer who worked for Cooley & Marvin Company of Boston conducting time studies, as well as analysis of accounting and plant methods for a variety of clients, mostly in the textile, leather, woodworking, and metalworking industries. Werle's papers cover his career between 1917 and 1931, with emphasis on his employment at Cooley & Marvin; Bigelow, Kent, Willard & Co.; and Watsontown Door & Sash. The papers include correspondence, reports, and work papers, mostly connected with time studies. There are numerous examples of the standard forms, cards, and tags used to control reporting and the routing of materials in factories.
Abstract: Canada Dry is a brand of soft drinks best known for its ginger ale. Canada Dry had its beginning when John McLaughlin (1865-1914) opened a small carbonated water plant in Toronto, Canada, in 1890 to manufacture soda water. In the 1930s the company introduced other Canada Dry mixers. Canada Dry expanded worldwide during this period. The album was created as a salesman's flip chart for Canada Dry distributors to show retailers. There are images of Canada Dry products, views of bottling plants and the manufacturing process, as well as advertisements and merchant testimonials.
Abstract: Cape Charles was established in 1884 as the southern terminus of the New York, Philadelphia and Norfolk Railroad. The collection consists of photographs showing the early development of Cape Charles. Views of the wharf and harbor areas and the steamship "Cape Charles" built by Harlin and Hollingsworth of Wilmington, Delaware, comprise nearly half the collection.
Abstract: The Technical Department at DuPont's Carney's Point Works was established to collaborate with scientists at the DuPont Experimental Station and Eastern Laboratory of the Repauno Works to develop new products, maintain quality control, and improve products and processes. The collection focuses on the department's start-up period (1906-1910) and the two World Wars.
Abstract: This collection includes ephemera, postcards, films, advertisements, photographs, documents and objects relating to the history of salt. The collection was assembled by Carol Litchfield (1936-2012), a biologist and biochemist with an interest in halophiles and salt history. These items document the history and development of salt manufacturing throughout the world. Historic and modern methods of salt harvesting are depicted from various areas around the world.
Additionally, this collection includes documentation of Carol’s personal research and participation in salt related conferences and programs.
Additionally, this collection includes documentation of Carol’s personal research and participation in salt related conferences and programs.
Dates: 1556-2012; Majority of material found within 1777-2012
- Manuscripts and Archives 810
- Audiovisual Collections 673
- Published Collections 2
- Correspondence 223
- Railroads 112
- Advertisements 98
- Gunpowder industry 77
- Social history 77
- Chemical industry 70
- Explosives industry 63
- Exhibitions 62
- Financial statements 50
- Textile industry 48
- Research, Industrial 42
- Steel industry and trade 42
- Exhibition buildings 39
- Iron industry and trade 39
- Textile fibers, Synthetic 39
- Portraits 37
- Account books 36
- Ephemera 36
- Electronic industries 35
- Postcards 35
- Reports 35
- Scrapbooks 35
- Patents 34
- Ships 34
- Diaries 32
- Domestic relations 32
- Group portraits 32
- Wilmington (Del.) 32
- Aeronautics 31
- Marketing 30
- Photograph albums 30
- Construction projects 29
- Factories 29
- Minutes 29
- World War, 1939-1945 29
- Genealogies 28
- Panoramic photographs 28
- Railroads -- Rolling stock 28
- Testing laboratories 28
- Du Pont family -- Homes and haunts 27
- Inventors 26
- Industrial chemists 25
- Industrial design 25
- Papermaking 25
- Biography 24
- Dyes and dyeing 23
- Planographic prints 23
- Powder mills 23
- Weapons industry -- Employees 23
- Automobile industry and trade 22
- Investments 22
- Oral histories 22
- Industrial safety 21
- Packaging -- Design 21
- Railroad stations 21
- Aerial photographs 20
- Coal mines and mining 20
- Gunpowder, Smokeless 20
- Posters 20
- Blast furnaces 19
- Maps 19
- Merchants 19
- Pennsylvania 19
- Business and politics 18
- Chemical plants 18
- Iron and steel workers 18
- Sales promotion 18
- Steel-works 18
- Textile factories 18
- Industrial housing 17
- Philadelphia (Pa.) 17
- Technical drawings 17
- Trade associations 17
- United States -- History -- Civil War, 1861-1865 17
- Banks and banking 16
- Commerce 16
- Firearms 16
- Historic sites 16
- Laboratory notebooks 16
- Paper mills 16
- Railroads -- Buildings and structures 16
- Speeches 16
- United States. Navy -- Officers 16
- Wages 16
- World War, 1914-1918 16
- Computer industry 15
- Finishes and finishing 15
- Gardens 15
- Industrial films 15
- Nylon 15
- Printing industry 15
- Railroads -- Rolling stock -- Design and construction 15
- Receipts (Financial records) 15
- Dwellings 14
- Electric industries 14
- Europe -- Description and travel 14
- Industrial relations 14
- Mechanical engineering 14
- Real property 14
- Television 14 ∧ less
- English 1438
- French 55
- German 3
- Italian 2
- Spanish; Castilian 1
- Du Pont family 181
- E.I. du Pont de Nemours & Company 173
- Unknown 54
- Du Pont de Nemours, Pierre Samuel, 1739-1817 42
- Pennsylvania Railroad 38
- Du Pont, Samuel Francis, 1803-1865 31
- E.I. du Pont de Nemours & Company. Experimental Station 25
- Du Pont, Sophie Madeleine, 1810-1888 19
- RCA Corporation 18
- Du Pont, Eleuthère Irénée, 1771-1834 16
- Du Pont, H. A. (Henry Algernon), 1838-1926 16
- United States. Navy 16
- Dick, John A., 1879-1972 14
- New York World's Fair (1964-1965 : New York, N.Y.) 14
- Du Pont de Nemours, Francoise Robin Poivre, 1748-1841 13
- Joseph Bancroft & Sons Co 13
- New York World's Fair (1939-1940 : New York, N.Y.) 12
- Savery, Thomas H., 1837-1910 12
- Du Pont, Pierre S. (Pierre Samuel), 1870-1954 11
- Eleutherian Mills (Greenville, Del. : Estate) 11
- E.I. du Pont de Nemours & Company. Textile Fibers Department 10
- Jackson Laboratory (E.I. du Pont de Nemours & Company) 10
- Longwood Gardens (Kennett Square, Pa.) 10
- World’s Columbian Exposition (1893 : Chicago, Ill.) 10
- Carothers, Wallace Hume, 1896-1937 9
- Centennial Exhibition (1876 : Philadelphia, Pa.) 9
- Du Pont, Francis Gurney, 1850-1904 9
- Du Pont, Victor Marie, 1767-1827 9
- Greenewalt, Crawford H., 1902-1993 9
- Loewy, Raymond, 1893-1986 9
- Pusey and Jones Company 9
- Reading Company 9
- Baldwin Locomotive Works 8
- Bethlehem Steel Corporation 8
- Crowninshield, Louise du Pont, 1877-1958 8
- Du Pont, Henry, 1812-1889 8
- E.I. du Pont de Nemours & Company. Brandywine Works 8
- E.I. du Pont de Nemours & Company. Organic Chemicals Department 8
- Pusey & Jones Corporation 8
- Southeastern Pennsylvania Transportation Authority 8
- E.I. du Pont de Nemours & Company. Carney's Point Works 7
- E.I. du Pont de Nemours & Company. Central Research and Development Department 7
- E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 7
- E.I. du Pont de Nemours & Company. Hagley Yard 7
- E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 7
- Gentieu, Pierre A., 1842-1930 7
- Gilpin, Joshua, 1765-1841 7
- Hagley Museum and Library 7
- Hanford Engineer Works 7
- International Business Machines Corporation 7
- Maxim, Hudson, 1853-1927 7
- Philadelphia & Reading Railroad Co 7
- Victor Talking Machine Company 7
- Amtrak 6
- Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
- Du Pont, Alfred I. (Alfred Irénée), 1864-1935 6
- General Electric Company 6
- Lea family 6
- Lehigh Valley Railroad Company 6
- Manhattan Project (U.S.) 6
- Penn Central Transportation Company 6
- Radio Corporation of America 6
- Thayer, Horace H., 1878-1959 6
- Young, William, 1755-1829 6
- Baltimore and Ohio Railroad Company 5
- Bauduy, Peter, 1769-1833 5
- Brandywine Manufacturers Sunday School 5
- Budd Company 5
- DeMirjian, Charles H., 1925-2021 5
- Du Pont, Irénée, 1876-1963 5
- E.I. du Pont de Nemours & Company. Engineering Department 5
- E.I. du Pont de Nemours & Company. Grasselli Chemicals Department 5
- E.I. du Pont de Nemours Powder Company 5
- General Motors Corporation 5
- Hagley Museum and Library. Library. Oral History Project Office 5
- Hercules Powder Company 5
- Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) 5
- Lukens Steel Company 5
- National Association of Manufacturers (U.S.) 5
- Ramsay, William G. (William Gouverneur), 1866 - 1916 5
- Remington Arms Company 5
- University of Delaware 5
- All American Engineering Company 4
- American Car and Foundry Company 4
- American Car and Foundry Company. Jackson & Sharp Plant 4
- American Iron and Steel Institute 4
- American Telephone and Telegraph Company 4
- Bauduy, Victorine du Pont, 1792-1861 4
- Bethlehem Steel Company 4
- Bradford, Phoebe George, 1794-1840 4
- Brandywine Hundred (Del.) 4
- Central Railroad of New Jersey 4
- ConRail 4
- Du Pont Motors, Incorporated 4
- Du Pont, Alfred Victor, 1798-1856 4
- Du Pont, Charles I. (Charles Irénée), 1797-1869 4
- Du Pont, Jean Kane Foulke, 1891-1985 4
- Du Pont, Margaretta Lammot, 1807-1898 4
- Du Pont, Richard C. (Richard Chichester), 1911-1943 4
- Du Pont, T. Coleman (Thomas Coleman), 1863-1930 4 ∧ less