Showing Collections: 151 - 200 of 1046
Abstract: A poster stamp is physically similar to a postage stamp, but it is without a face value or denomination. Poster stamps were created to commemorate and promote products, events, or ideas. The Exposition of Chemical Industries (now called The Chem Show) was first put on in 1915. It serves to bring together manufacturers and suppliers with people who work in the chemical process industry. This collection consists of gummed stickers with colorful images or designs advertising various functions and companies related to the chemical industry.
Abstract: The DuPont Company's Chestnut Run Laboratories were opened in 1954 near Wilmington, Delaware. The first laboratory was the Textile Research Laboratory whose purpose was to test the effects of normal wear and tear on DuPont's line of synthetic fibers and fabrics. This collection consists of eight albums of photographs showing laboratories, fabrication equipment, testing equipment dating to the mid-1950s, and personnel photographs from the late-1980s.
Dates: crica 1954; 1988
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The DuPont Company opened the Chestnut Run Textile Research Laboratory in 1954 near Wilmington, Delaware as a research facility to test the effects of normal wear and tear on DuPont's line of synthetic fibers and fabrics. This item is a vertical aerial photograph of DuPont's Chestnut Run facility in Wilmington, Delaware.
Dates: circa 1962
Abstract: The Chicago Railroad Fair was the last exposition that featured railroads as its theme. It marked the centennial of the arrival of railroads to Chicago and their role in westward expansion. The exposition was held in 1948 and 1949 in Chicago. This collection consists of souvenir postcards and miniature photographic views of the buildings and locomotives at the Fair.
Overview: World's Columbian Exposition, the Chicago World's Fair which was staged from May to October, 1893, commemorated 400 years since Columbus's New World arrival. Souvenir view book of Chicago, Illinois, including view of the World's Fair.
Abstract: Christ Church Christiana Hundred is an Episcopal church in Greenville, Delaware, founded in 1848 by the du Pont family and Reverend Samuel Brinckle (1796-1863).This collection of Christ Church photographs primarily document changes to the church site, both exterior and interior, between 1890 and 1983.
Dates: 1859-1998; bulk 1900-1998
Abstract: Founded in 1848 by Reverend Samuel Brincklé (1796-1863) and members of the du Pont family, Christ Church Christian Hundred located in Greenville, Delaware is one of the oldest Episcopal churches in the Diocese of Delaware. Their records chronicle the activities of Christ Church over a span of nearly one hundred fifty years and include administrative and vital records.
Dates: 1831-1998; bulk 1888-1987
Abstract: The Christiana Bank & Trust Company formed in 1992 to conduct a banking and trust business for Greenville, Delaware, and nearby communities in New Castle County, Delaware, and Chester County, Pennsylvania. The records include initial business and organizational plans, including stock offerings; annual reports; shareholder and directors lists; board minutes; quarterly financial reports, and documents covering the merger of the bank with National Penn Bancshares, Inc.
Abstract: The Christiana Machine Company was a small, general purpose machine shop and foundry located in Christiana, Lancaster County, Pennsylvania. This small collection includes incoming and outgoing correspondence related to orders following the buyout of Nathan F. Burnham's interest by the Broomells in January 1889.
Abstract: The Christiana Machine Company is a small, general purpose machine shop and foundry located in Christiana, Lancaster County, Pennsylvania. Their records cover the operation of the company under the Broomells and Burnham from 1877 to 1915 and are typical of the records of a small machine shop.
Dates: 1877-1929; Majority of material found within 1877-1915
Abstract: Notes and maps from an unfinished project to map the turnpike and plank road networks of the states from New York to Virginia/West Virginia down to 1860 and for two completed journal articles on the turnpikes and plank roads of New York State during the same period.
Abstract: The heyday of cigar band artwork spans from the late nineteenth to early twentieth centuries with many of the companies adopting pictorial displays as well as text. The bands were produced through lithographic printing methods. This item is an album of cigar bands collected in the early twentieth century.
Overview: Cinecraft Productions, Inc. is a corporate film and video production house. The company was founded in 1939 by Ray Culley (1904-1983) and Betty Culley (1914-2016) in Cleveland, Ohio. Ray Culley served as president of the company until his retirement in 1970. During his tenure, Cinecraft specialized in commercial productions for business, industry, trade organizations, and, in some cases, government agencies and social service organizations. Cinecraft was one among hundreds of production houses in the U.S. during the middle decades of the twentieth century that specialized in a motion pictures commonly referred to as non-theatrical, industrial, commercial, business and/or sponsored films. The collection consists of films produced by Cinecraft Productions, Inc., scripts prepared for film productions, and administrative documents related to the daily functions of the company. The collection is divided into three series: Films; Scripts and project documentation; and Administrative records. The materials date from 1939 to the 1980s.
Overview: Cities Service Oil Company was an oil and natural gas company formed in 1959 after a Federal Court mandated that Cities Services Company divest its holdings as a result of the Public Utility Holding Company Act of 1935. A souvenir album from the first annual Dealerama, a trade show held by Cities Service Oil Company to encourage service stations to increase their advertising. The trade show was a two day event in January of 1959 that took place at the Hotel Statler-Hilton in New York. The materials in the album are primarily photographs of exhibitions or booths that demonstrate a varity of products. There are a small set of materials that were laid into the album.
Dates: 1959 January; 1962; undated
Abstract: In the mid-1850's major cities in the United States began publishing pictorial envelopes with patriotic themes. This collection consists of envelopes with printed cover illustrations from the American Civil War.
Abstract: The Maytag Corporation manufactures home appliances, most well known for its washing machines, also produces dryers, dishwashers, cooktops, refrigerators, and ranges. Claire G. Ely (1905-2004) was an employee of the Maytag company for forty one years. He worked for the Kansas City Branch and then was transferred to Newton, Iowa upon his promotion in 1952 to Manager of Product and Market Planning, eventually becoming Vice President of Marketing. This collection consists of materials collected or created by Clare G. Ely and includes biographical information about the Maytag family, historical information about the Maytag company, and documents the career of Ely from Branch Manager to Vice President. The collection includes press releases, newsletters, bulletins, newspaper clippings, correspondence, reports, pamphlets, photographs, and certificates.
Dates: 1940-1993; Majority of material found within 1947-1970
Abstract: Clarita Violet Stubenbord (1909-2010) was an artist and designer working in the 1930s through the 1960s in New York. Her design work was primarily packaging design for the cosmetics industry. This collection is Stubenbord's portfolio of design work for major cosmetics houses, primarily Dorothy Gray, but also Elizabeth Arden and Estee Lauder.
Dates: approximately 1960
Abstract: Clinton H. Blackburn (1916-1993) was a mechanical engineer with E.I. du Pont de Nemours & Company. Blackburn's papers are a sample of work-related materials he retained upon retirement.
Abstract: Vicary’s Clothing Store was a men’s clothing store located in Canton, Ohio founded by C.N. (Charles Newell) Vicary (1858-1921) in 1905. This album contains brochures, reports, stock certificates and photographs of the clothing store and its employees. There are exterior views of the store front at various locations, interior views of the store showing different fixtures, different departments, including staff members in the store and individual portraits of staff members.
Dates: circa 1890-1950
Abstract: Coal Lands Securities Co. was one of several mining companies owned in large portion by Thomas J. Foster (1843-1936), a publisher. Lackawanna Coal and Lumber Company and Highland Lumber Company were also part of Foster's holdings. The album contains photographs taken during an inspection trip made by a party from the Coal Lands Securities Company to properties in West Virginia owned by the Lackawanna Coal and Lumber Company and the Highland Lumber Company.
Abstract: The Collection of Philadelphia merchants records comprises the papers of major and minor merchant houses in Philadelphia throughout the late eighteenth and early nineteenth centuries, and primarily documents trade with major port cities in Western Europe and the West Indies. Included are the papers of merchants Andrew Clow & Co., Dutilh & Wachsmuth, Manuel Eyre, and George Louis de Stockar, along with records of other miscellaneous merchants from the Philadelphia area. The records include correspondence, accounts, bills, orders, invoices and other material that give insight into the rise of capitalism in the Early Republic.
Abstract: Aristo Gold was a product of the American Aristotype Co. which was purchased by Eastman Kodak Company before 1920. This is a small group of material all related to photography. There are three stock photographs, company samples all printed on Aristo Gold "pure collodian-matt surface for sepia effects" paper; a letter, a price list and a tearsheet.
Dates: circa 1920
Abstract: Colonel J. (John) Victor Dallin (1897-1991) was an aviator and photographer who founded the Dallin Aerial Surveys Company in 1924. This small collection of films were shot by Dallin. There are five films, three are home movies, one is the reception for Charles Lindbergh in Philadelphia, and the fifth film contents is unidentified at this time.
Dates: 1927, 1940s
Abstract: The Color Association of the United States (CAUS) was organized on February 19, 1915 as the Textile Color Card Association (TCCA) for the purpose of standardizing colors for the textile trade. Their records include minutes; reports; staff and membership files; publications; advertisements; cloth samples; seasonal bulletins; and color cards. Color standardization services for the government and various industries are documented as well.
Abstract: The Computer & Communications Industry Association (CCIA) was involved in duplicating and making available court documents of interest to their members. CCIA assembled documents, assigned their own numbering scheme, and in some cases created microfiche copies of the records. The IBM antitrust trial records consists of CCIA photocopies and microfiche copies of trial transcripts, trial exhibits, depositions, legal memoranda, motions, subpoenas, and other documents relating to antitrust suits brought against IBM throughout the 1970s.
Abstract: Conectiv, Inc. was formed in 1998 by the merger of Atlantic Electric Incorporated and Delmarva Power and Light Company, two large regional power utilities that supplied Southern New Jersey and the Delmarva Peninsula. Almost all the images in this collection came originally from the corporate archive of the Delmarva Power and Light Company (DP&L).The majority of the images in this collection come from the Delmarva Power and Light Company (DP&L), a predecessor of Conectiv, Inc. The images can generally be divided into three categories: DP&L equipment and facilities, DP&L employees, and views of buildings, both commercial and residential, throughout northern Delaware.
Dates: circa 1940-1982
Abstract: This collection is a list on cardboard of the contents of a Conestoga wagon toolbox. Conestoga wagons were used to haul freight between farms and cities in Pennsylvania, Maryland, Virginia, and Ohio between the years 1750 and 1855.
Abstract: The records consists of contract and production documents for two celebrated IMAX films sponsored by Conoco, Inc., and made for the National Air and Space Museum, with an accompanying juvenile storybook.
Dates: 1974-1996; Majority of material found within 1978-1985
Abstract: The Consolidated Rail Corporation (Conrail) was incorporated in October 1974. It was formed under the auspices of the United States Railway Association, a quasi-public agency established for the purpose of solving the problems of bankrupt railroads in the Northeast and Midwest. The Conrail photograph collection consists of a large number of images from its company files, but the majority of the material comes from its predecessor companies: Pennsylvania Railroad and Penn Central Transportation Company. These items are predominanatly composed of photographs, negatives, transparencies, lantern slides, and films.
Abstract: The Radio Corporation of America (renamed RCA Corporation in 1969) was best known for its pioneering radio and television development and manufacturing. This small collection consists of non-RCA material collected by the David Sarnoff Library, as well as clippings relating to the library's closure.
Abstract: Consists of the family papers of former DuPont CEO Lammot du Pont Copeland (1905-1983) and his wife Pamela Cunningham Copeland (1906-2001). The Copelands' papers document the lives and interests of a wealthy American couple in the twentieth century. In particular, the papers of Pamela C. Copeland are an important source of information about the public activities of women in the areas of historic preservation, gardening and horticulture, and philanthropy.
Dates: 1637-1998; Majority of material found within 1950-1998
Abstract: Records collected by Christopher P. Wahmann during his career as a manager in the Operating Department of Amtrak between the mid-1970s and mid-1990s, including Amtrak documents and those of other railroads and commuter agencies over which Amtrak operates or that operate trains over Amtrak's lines.
Dates: 1952-1994; bulk 1982-1994
Abstract: The Craven-McDade family had several family members working in the gunpowder and explosives industry for the E.I. du Pont de Nemours & Company and later the Hercules Powder Company. These papers related to the Craven and McDade family of Henry Clay village in Delaware.
Abstract: Crawford H. Greenewalt (1902-1993) was an executive with the DuPont Company and president of the firm from 1948 to 1962. The collection consists of photographs and other materials related to Crawford Greenewalt's career with the DuPont Company and his involvement with corporate boards and other business and scientific organizations, etc., such as Boeing, M.I.T., Smithsonian Institution, and Radio Free Europe.
Dates: 1920-1991; bulk 1950-1970
Abstract: Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. The collection consists of photographs relating to the career of Crawford H. Greenewalt. The album consists of photographs of a trip Greenewalt made to Argentina in 1956 related to expansion plans for the Ducilo plant. The views were primarily taken at the Buenos Aires airport and at a banquet meeting.
Dates: circa 1927-1965; bulk 1945-1965
Abstract: Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. He had a passion for the natural sciences, and combined his love of ornithology with photography. He was especially known for his high speed photographs of hummingbirds. The bulk of the collection consists of nature films shot by Greenewalt, primarily of hummingbirds. The collection is divided into three series: Nature films, DuPont films and Sound recordings.
Abstract: Creed and Company Limited was originally founded as Creed, Bille & Company Limited by Frederick George Creed (1871-1957) and Harald Bille (1879-1916) in 1912 to manufacture and sell telegraphy equipment. In the early 1900s, Creed had invented several machines that facilitated the sending and receiving of Morse code messages. Much of Creed and Company's manufacturing capacity was in Croydon, London, England. These photographs show a group tour of the Creed and Company Limited plant in Croydon on October 14, 1954.
Abstract: These photographs document the abandoned site where the Peoples Railway trolley car passed under the tracks of the Wilmington and Northern Railroad in Rockford Park near the Brandywine Creek. The Peoples Railway Company started in 1900 to bring visitors via electric trolley to the Brandywine Springs Amusement Park outside of Wlimington. The Wilmington and Northern Railroad Company was a branch of the Reading railroad system running in a north-south direction between Wilmington, Delware and Reading, Pennsylvania. Its object was to connect the various industrial plants located along Brandywine Creek with other railroads leading to the west and to the anthracite coal regions.
Abstract: Louise Evelina du Pont (1877-1958) was the daughter of Mr. and Mrs. Henry Algernon du Pont. In 1922 Henry A. du Pont purchased the original family home, Eleutherian Mills, for his daughter who, with her husband, began restoring the house and building a Renaissance garden adjoining it. This collection consists of twelve black and white photographs of Louise and Frank Crowninshield's garden at Eleutherian Mills, apparently taken by Horace Dugdale during a visit, circa 1938. Also two photographs of the abandon Hagley House which stood nearby.
Abstract: Cinecraft Productions was founded in 1939 by Ray Culley (1904-1983) and Betty Culley (1914-2016) in Cleveland, Ohio. Ray Culley served as president of the company until his retirement in 1970. During his tenure, Cinecraft specialized in commercial productions for business, industry, trade organizations, and, in some cases, government agencies and social service organizations. Cinecraft was one among hundreds of production houses in the U.S. during the middle decades of the 20th century that specialized in motion pictures commonly referred to as non-theatrical, industrial, business and/or sponsored films. This collection documents the history of the company, the people that worked there, and some of the company's film and educational projects. The collection has been arranged into three series: Company and personnel history; Films; and Educational materials. The materials date from 1937 to 2016 with a bulk of the collection dating from 1937 to 1975.
Dates: 1937-2016; bulk 1937-1975
Abstract: The Curtis Paper Company was a small producer specializing in high-quality paper located in Newark, Delaware. Their records consist primarily of account books, with some organization papers, deeds, and correspondence.
Abstract: For what appears a brief moment in early aviation history, the Wright Brothers competed their airplanes in public demonstrations. The Curtiss Exhibition Co.'s Glenn Curtiss piloted one of his biplanes, and Walter Brookins piloted a Wright biplane. Three photos show the Curtiss biplane on the beach before take-off with a Boardwalk crowd nearby. Two others show the Curtiss and Wright airplanes separately in flight.
Abstract: Cyril C. Thompson (1892-1976) had a long career in the accounting, management and public relations sides of the aviation industry, joining near the beginning of commercial aviation in 1928 and retiring just as the era of commercial jets began. Thompson was as an executive of United Air Lines for eighteen years, and later an airport planner, consultant, and prolific author and speaker. The papers of Cyril C. Thompson consist of a selection of items that he retained as mementos of the different stages of his career, plus materials and drafts for an unpublished biography of Idaho Senator William E. Borah and a never-completed personal history of United Air Lines on which he was working at the time of his death.
Dates: 1921-1976; Majority of material found within 1928-1955
Abstract: This collection represents materials collected by Cyrus J. Sharer for his research on the iron and steel industry and particularly the world iron ore trade. The main emphasis is on the iron ore trade of the Great Lakes. The period covered, mid-1960s to mid-1980s, was one of crisis and reorganization in the American steel industry and in the lake ore trade, and this is reflected in the records.
Abstract: The Dallin Aerial Surveys Company produced aerial photographs for newspapers, businesses, municipalities, and private individuals. The company was founded in 1924 by Colonel J. (John) Victor Dallin (1897-1991), a Royal Flying Corps-trained pilot who served in World War One. During WWI he became involved in aerial photography on a reconnaissance mission during the latter stages of the war. This collection consists of over 13,000 aerial photographs primarily of the Mid-Atlantic region taken between 1925 and 1941. The company made vertical and oblique aerial photographs of factories, private estates, schools, country clubs, towns, airports, rivers, and many other sites and some news events of the day. The subject with the largest number of views is the city of Philadelphia.
Abstract: Daniel Rochford (1900-1989) spent the bulk of his career as a publicist in the Employee Relations Department of the Standard Oil Company. Before joining Standard Oil in 1944, he worked a series of jobs trying to utilize his skills in publicity and public relations throughout the 1930s and early 1940s. Rochford's papers are a mix of business and personal items, assembled over the course of his varied career.
Overview: Science and Corporate Strategy is a scholarly history of Research and Development at the DuPont Company authored by David A. Hounshell (1950-) and John Kenly Smith (1951-). The collection consists of research files compiled by Hounshell Smith for the purpose of writing the book. Research files include copies of correspondence, articles, reports, patents, chronologies, organizational charts, and contracts from the DuPont Company from 1903 though 1980.
Abstract: David Harrison Cope (1913-2001) held a lifelong interest in railroads and, in particular, steam locomotives. He began collecting photographs at an early age. This collection primarily consists of black and white photographs and negatives of steam locomotives from a variety of railroads, but it includes some other rolling stock, station photos, related railroad items such as coaling stations and some street railroads, interurbans, and trolley images.
Abstract: David Sarnoff (1891-1971) was president of the Radio Corporation of America (RCA), one of the country’s leading manufacturers and vendors of radios, phonographs, and televisions. He established the David Sarnoff Library, to house his private papers and professional records. The collections developed further with the acquisition of papers of former RCA executives, scientists, and engineers. There are twenty collections from the David Sarnoff Library. Cumulatively it includes thousands of linear feet of documents, reports, photographs, films, and publications detailing the rise and fall of the Radio Corporation of America (RCA) and of Sarnoff, its longtime leader. The list of links in this resource will take you to the finding aids for collections within the David Sarnoff Library at Hagley.
Abstract: The David Sarnoff Library was established at the David Sarnoff Research Center in Princeton, New Jersey in 1967 as a showcase for the accomplishments of long-time Radio Corporation of America (RCA) head David Sarnoff. After five years of activity, the Library was largely moribund until the arrival of Alex Magoun as Curator (later Executive Director) in 1998. Under his leadership, the Library expanded its mission to include the history of RCA in general and the David Sarnoff Research Center in particular. Due to lack of funding, the David Sarnoff Library closed in 2009. The collection documents the creation and evolution of the Library through board of directors records, correspondence, reports, oral histories, and photographs.
- Audiovisual Collections 669
- Manuscripts and Archives 350
- Published Collections 27
- Advertisements 97
- Railroads 87
- Correspondence 60
- Gunpowder industry 58
- Exhibitions 56
- Chemical industry 52
- Explosives industry 49
- Portraits 37
- Postcards 36
- Aeronautics 35
- Ephemera 34
- Financial statements 34
- Textile industry 34
- Automobile industry and trade 33
- Exhibition buildings 33
- Electronic industries 32
- Group portraits 32
- Steel industry and trade 32
- Photograph albums 30
- Research, Industrial 29
- Panoramic photographs 28
- Wilmington (Del.) 28
- Construction projects 27
- Factories 27
- Railroads -- Rolling stock 26
- Iron industry and trade 24
- Marketing 24
- Testing laboratories 24
- Patents 23
- World War, 1939-1945 23
- Planographic prints 22
- Reports 22
- Textile fibers, Synthetic 22
- Posters 21
- Scrapbooks 21
- Aerial photographs 20
- Coal mines and mining 19
- Industrial design 19
- Ships 19
- Du Pont family -- Homes and haunts 18
- Packaging -- Design 18
- Powder mills 18
- Railroad stations 18
- Steel-works 18
- Weapons industry -- Employees 18
- Chemical plants 17
- Sales promotion 17
- Social history 17
- Blast furnaces 16
- Genealogies 16
- Industrial films 16
- Industrial safety 16
- Iron and steel workers 16
- Minutes 16
- Pennsylvania 16
- Account books 15
- Airplanes 15
- Historic sites 15
- Business and politics 14
- Dyes and dyeing 14
- Finishes and finishing 14
- Gunpowder, Smokeless 14
- Inventors 14
- Papermaking 14
- Television 14
- Trade associations 14
- Computer industry 13
- Gardens 13
- Industrial chemists 13
- Industrial housing 13
- Investments 13
- Oral histories 13
- Philadelphia (Pa.) 13
- World War, 1914-1918 13
- Dwellings 12
- Electric industries 12
- Glass negatives 12
- Industrial buildings 12
- Maps 12
- Steam locomotives 12
- Textile factories 12
- Viewbooks 12
- Anthracite coal industry 11
- Banks and banking 11
- Diaries 11
- Display of merchandise 11
- Household electronics 11
- Hunting 11
- Recreation 11
- Technical drawings 11
- Timetables 11
- Women employees 11
- Biography 10
- Brandywine Creek (Pa. and Del.) 10
- Commerce 10
- Domestic relations 10
- Dynamite 10
- Executives 10
- Interior decoration 10
- Machine shops 10 ∧ less
- English 1037
- French 7
- German 1
- Italian 1
- Spanish; Castilian 1
- E.I. du Pont de Nemours & Company 119
- Unknown 51
- Du Pont family 48
- Vinson, Z. Taylor 28
- Pennsylvania Railroad 26
- RCA Corporation 17
- E.I. du Pont de Nemours & Company. Experimental Station 16
- Dick, John A., 1879-1972 14
- New York World's Fair (1939-1940 : New York, N.Y.) 12
- New York World's Fair (1964-1965 : New York, N.Y.) 11
- Savery, Thomas H., 1837-1910 11
- World’s Columbian Exposition (1893 : Chicago, Ill.) 10
- Du Pont, Pierre S. (Pierre Samuel), 1870-1954 8
- Eleutherian Mills (Greenville, Del. : Estate) 8
- Bethlehem Steel Corporation 7
- Centennial Exhibition (1876 : Philadelphia, Pa.) 7
- E.I. du Pont de Nemours & Company. Chestnut Run Laboratories 7
- E.I. du Pont de Nemours & Company. Textile Fibers Department 7
- Joseph Bancroft & Sons Co 7
- Reading Company 7
- Southeastern Pennsylvania Transportation Authority 7
- Amtrak 6
- Baldwin Locomotive Works 6
- Century of Progress International Exposition (1933-1934 : Chicago, Ill.) 6
- Gentieu, Pierre A., 1842-1930 6
- Greenewalt, Crawford H., 1902-1993 6
- Hagley Museum and Library 6
- International Business Machines Corporation 6
- Jackson Laboratory (E.I. du Pont de Nemours & Company) 6
- Lehigh Valley Railroad Company 6
- Radio Corporation of America 6
- Baltimore and Ohio Railroad Company 5
- Budd Company 5
- Du Pont, Alfred I. (Alfred Irénée), 1864-1935 5
- Du Pont, Eleuthère Irénée, 1771-1834 5
- Du Pont, Irénée, 1876-1963 5
- E.I. du Pont de Nemours & Company. Brandywine Works 5
- E.I. du Pont de Nemours & Company. Carney's Point Works 5
- E.I. du Pont de Nemours & Company. Central Research and Development Department 5
- E.I. du Pont de Nemours & Company. Hagley Yard 5
- E.I. du Pont de Nemours & Company. Pioneering Research Laboratory 5
- General Electric Company 5
- Hagley Museum and Library. Library. Oral History Project Office 5
- Loewy, Raymond, 1893-1986 5
- Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) 5
- Penn Central Transportation Company 5
- Ramsay, William G. (William Gouverneur), 1866 - 1916 5
- Victor Talking Machine Company 5
- American Iron and Steel Institute 4
- American Telephone and Telegraph Company 4
- Bethlehem Steel Company 4
- Brandywine Manufacturers Sunday School 4
- Central Railroad of New Jersey 4
- Du Pont, Richard C. (Richard Chichester), 1911-1943 4
- E.I. du Pont de Nemours & Company. Engineering Department 4
- E.I. du Pont de Nemours & Company. Organic Chemicals Department 4
- E.I. du Pont de Nemours Powder Company 4
- General Motors Corporation 4
- Kwolek, Stephanie, 1923-2014 4
- Lea family 4
- Longwood Gardens (Kennett Square, Pa.) 4
- Lukens Steel Company 4
- National Association of Manufacturers (U.S.) 4
- Philadelphia & Reading Railroad Co 4
- Pusey and Jones Company 4
- Remington Arms Company 4
- Savery, William H., 1865-1949 4
- Sperry Rand (Corporation). Univac Division 4
- University of Delaware 4
- Watson, Robert B. 4
- Aircraft Owners and Pilots Association 3
- All American Engineering Company 3
- American Car and Foundry Company 3
- Avon Products, Inc 3
- Bannerman family 3
- Bannerman's Island Arsenal (Fishkill, N.Y.) 3
- Baughman, James P. 3
- Brandywine Hundred (Del.) 3
- Carothers, Wallace Hume, 1896-1937 3
- Christ Church Christiana Hundred (Greenville, DE) 3
- Christ Church Christiana Hundred Sunday School 3
- Cinecraft Productions, Inc 3
- ConRail 3
- Dallin, J. Victor (John Victor), 1897-1991 3
- David Sarnoff Library 3
- DeMirjian, Charles H., 1925- 3
- Delaware, Lackawanna and Western Railroad Company 3
- Du Pont Motors, Incorporated 3
- Du Pont de Nemours, Pierre Samuel, 1739-1817 3
- Du Pont, Charles I. (Charles Irénée), 1797-1869 3
- Du Pont, Sophie Madeleine, 1810-1888 3
- Du Pont, Victor Marie, 1767-1827 3
- Du Pont, William, 1855-1928 3
- E.I. du Pont de Nemours & Company. Chamber Works 3
- E.I. du Pont de Nemours & Company. Elastomer Chemicals Department 3
- E.I. du Pont de Nemours & Company. Pompton Lakes Works 3
- E.I. du Pont de Nemours & Company. Public Relations Department 3
- E.I. du Pont de Nemours & Company. Repauno Works 3
- Erie City Iron Works 3
- Hanford Engineer Works 3 ∧ less