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Showing Collections: 401 - 450 of 1046

Frederick O. Barnum III collection of RCA Victor Company negatives

 Collection
Identifier: 1995-220
Abstract: For over fifty years the Radio Corporation of America (RCA) was one of the country's leading manufacturers and vendors of radios, phonographs, televisions, and a wide array of consumer and military electronics products. The Radio Corporation of America (RCA) and the Victor Talking Machine Company merged in 1929 becoming the RCA Victor Company in 1930. This merger allowed RCA to consolidate the research, engineering, manufacturing and sales of RCA products. This collection consists of negatives, a majority of which feature sound and television equipment manufactured by RCA. These images include phonographs, radios, radio-phonograph combinations, records, speakers, amplifiers, microphones, facsimile machines, televisions, equipment involved in the transmission and reception of television and radio waves, radio equipment created for use by government agencies and motion picture equipment.
Dates: circa 1930-1977

Frederick W. Wood papers

 Collection
Identifier: 0884
Abstract: Frederick William Wood (1857-1943) was an executive and engineer in the steel and shipbuilding industries. His papers constitute a major source on the history of the American steel industry in the late nineteenth and early twentieth centuries. The papers are primarily official records of the various companies with which Wood was associated.
Dates: 1867-1943

French exhibit at the Exposicion Internacional del Centenario album

 Collection
Identifier: 1998-286
Abstract: The Exposicion Internacional del Centenario commemorated the centennial of the May Revolution in Argentina and its consequent independence from Spain. It was an international exhibition that was held in 1910 between May and November in the capital of Buenos Aires. The photographs in the album consist of views of France's exhibit and include the exterior and interior of the pavilion.
Dates: 1910

G. C. Murphy Company store windows and interior photographs

 Collection
Identifier: 1995-247
Abstract: G.C. Murphy Co. was a chain of discount variety stores. George Clinton Murphy (1868-1909) founded the G.C. Murphy Co. in 1906 in McKeesport, Pennsylvania. it grew to more than 500 stores before its acquisition by Ames Department Stores Inc. in 1985. These photographs document window displays at a G.C. Murphy store in Washington, D.C. In 1906.
Dates: 1930-1935

Gabrielle Shubrick Crofton and Alfred I. Du Pont individual portraits

 Collection
Identifier: 1982-254
Abstract: Alfred Irénée du Pont (1864-1935) was the eldest son of E.I. du Pont (1829-1877). He joined the family gunpowder firm in 1884. Gabrielle Shubrick Crofton (1835-1894) was the daughter of Alfred I. du Pont's first cousin, Julia Sophia du Pont (1806-1882) and Irvine Shubrick (1797-1849). This collection consists of two individual portraits, one of Gabrielle Shubrick Crofton and the other of Alfred I. Du Pont.
Dates: circa 1875-1882

Gardener Machine Works graphic materials

 Collection
Identifier: 1981-277
Abstract: The Gardner Machine Works specialized in manufacturing woodworking machinery, specifically those used to make chairs. This collection consists mainly of images of tools and machinery manufactured and sold by the Gardner Machine Works company. This collection has been organized into four series: Tools and machinery photographs and negatives; Trade catalogs and advertisements; Notebooks, drawings, and patents; and Scrapbooks. This collection would be of interest to those researching woodworking machinery, equipment, marketing, and design.
Dates: circa 1900-1950

Gayle Porter Hoskins prints

 Collection
Identifier: 2016-211
Abstract: Gayle Porter Hoskins (1887-1962) was an artist and illustrator active between the 1910s through the 1960s. This collection consists of two prints of Hoskins artwork related to rifles.
Dates: 1947, 1948

Geist & Geist, Inc., records

 Collection
Identifier: 2460
Abstract: Geist & Geist, Inc., was a manufacturer of women's knitwear products, typical of the small, flexible family firms that dominated New York City's famous Garment District for much of the twentieth century. The records of Geist & Geist, Inc., document the activities, especially design, publicity and marketing.
Dates: 1916-1978; Majority of material found within 1930-1978

General Radio Company history

 Collection
Identifier: 2416
Abstract: The General Radio Company was incorporated in 1915, in Cambridge, Massachussets by Melville Eastham (1885-1964), and was famed for their development and manufacture of electronic instruments, test equipment, laboratory standards throughout the twentieth century. The General Radio Company History materials largely document the efforts to write a synthetic history of the General Radio Company in the late 1980s and early 1990s, supported by the IEEE History Center. While Joseph F. Keithley headed the project, it was conceived as a collaborative endeavor with various persons each writing a chapter on their topic of specialty. Additionally, there is a large binder labeled, “Company Data” containing alphabetically organized information about other firms involved in the manufacture and development of precision measuring instruments over the course of the twentieth century.
Dates: 1987-2007; Majority of material found within 1987-1993

General views of the 1939 New York World's Fair official photographs

 Collection
Identifier: 1991-246
Abstract: World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture and other innovations of national or cultural significance. The New York World's Fair took place in Flushing Meadows, Queens from April 30, 1939 to October 31, 1940. The collection consists of ten photographs of the New York World's Fair.
Dates: 1939

Genevieve Pittner collection of roller skating rink stickers

 Collection
Identifier: 2012-213
Abstract: Genevieve Pittner (1917-2007) of Monroe, Michigan, collected roller skating rink stickers between 1941 and 1942, amassing a large collection by exchanging stickers by mail with other collectors. This collection consists primarily of roller skating rink stickers during the World War II era. A large album contains most of the stickers in the collection; stickers are attached to album pages and arranged alphabetically by state.
Dates: circa 1941-1948

Geo. D. Whitcomb Company locomotives album and catalogs

 Collection
Identifier: 2018-230
Abstract: The Geo D. Whitcomb Company was a manufacturer of coal mining machinery and industrial locomotives. The album is a factory salesman sample photograph album for the gasoline powered Whitcomb mining and switching engines. There are two Whitcomb catalogs and an original offprint from the 1932 Railway Age.
Dates: 1917-1940s

Geoffrey D. Austrian research notes on Herman Hollerith

 Collection
Identifier: 2353
Abstract: Geoffrey David Austrian (1930-) is an author and journalist. He first became interested in the life of Herman Hollerith (1860-1929), inventor of the puched-card system of data processing, while working for the International Business Machines Corporation (IBM), the firm that grew out of Hollerith's invention. This collections includes the research materials Austrian used to write the book Herman Hollerith: Forgotten Giant of Information Processing. Austrian's research includes notes from interviews with Hollerith family members and copies of materials from the IBM archives and other repositories, including the New York Public Library.
Dates: 1860-1990; Majority of material found within 1890-1929

George Atwell Richardson photographs

 Collection
Identifier: 1969-082
Abstract: George A. Richardson (1886-1976) was an engineer with an expertise in metallurgy, he spent his career primarily involved in technical publicity and sales for major steel manufacturers such as the Midvale Steel & Ordnance Company and the Bethlehem Steel Corporation. This collection of photographs and negatives was primarily taken by George Atwell Richardson throughout the course of his career while working for Midvale Steel and Ordnance Company and the Bethlehem Steel Corporation. The images document views of steel plants and operations, as well as steel products mostly taken between 1913 and 1929. The collection has been organized into five series: Midvale Steel and Ordnance Company; Cambrian Steel Company; Bethlehem Steel Corporation; Exhibits, and Other steel and coal companies.
Dates: 1876-1955

George J. Frebert Collection on Delaware Aviation

 Collection
Identifier: 2288
Abstract: George J. Frebert (1929-2002) was a pilot and aviation enthusiast. He authored the book Delaware Aviation History. The collection contains both materials used in the preparation of Delaware Aviation History and other items that Frebert collected dealing with Delaware aviation, aviators and airports. Much of the material was copied from historical repositories, but Frebert also collected original materals and photos from other early aviators.
Dates: 1896-2001; bulk 1927-1957

George J. Frebert photograph collection on Delaware aviation

 Collection
Identifier: 2011-297
Abstract: George J. Frebert (1929-2002) was a pilot and aviation enthusiast who served in the Air Force during the Korean War, operated the Dover Litho Printing Company in Dover, DE, published "Delaware Aviation History," and restored vintage airplanes as a hobby. This collection contains both materials used in the preparation of "Delaware Aviation History" and other items that Frebert collected dealing with Delaware aviation, aviators and airports.
Dates: 1918-1999

Gilpin, Van Trump & Montgomery, Inc. records

 Collection
Identifier: 2581
Abstract: Gilpin, Van Trump & Montgomery, Inc. provided insurance sales and service to property owners. The business was established in 1865 in Wilmington, Delaware, by businessman James Woolley (1818-1886). By the early-to-mid twentieth century, the company specialized in real estate sales and service, as well as mortgages, becoming Delaware's only full-service real estate organization. The records include minutes, corporate histories, publicity material, as well as information on company properties, and documents the company's rise from a small insurance company to a large, multi-service insurance, real estate, mortgage, and investment firm.
Dates: 1788-2012

Girard Bank list of stockholders

 Collection
Identifier: 1559
Abstract: In 1811, Girard's Bank was established in the former First Bank of the United States headquarters in order to maintain adequate banking facilities for Philadelphia. This manuscript lists all of the stockholders of the Girard Bank as of October 22, 1839.
Dates: 1839

Glaze Mill in the E. I. du Pont de Nemours and Company Hagley Yard photograph

 Collection
Identifier: 1975-263
Abstract: E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The company was established in 1802 by Pierre Samuel du Pont de Nemours and his son Eleuthère Irénée du Pont the company began with the production of gunpowder. This image is an exterior partially obscured view of a glaze mill near the Brandywine River used in the manufacture of DuPont Company black powder and explosives.
Dates: 1903-1910

Glimpses of Coatesville, Pa. postcards booklet

 Collection
Identifier: 1969-132
Abstract: Coatesville is a city along the Brandywine River in Chester County, Pennsylvania. This item is a booklet containing 16 postcards with images of sites in and around Coatesville, Pennsylvania.
Dates: circa 1920

Gordon M. Kline photographs

 Collection
Identifier: 1992-256
Abstract: Gordon M. Kline (1903-1981), earned a Ph.D. in chemistry from University of Maryland in 1934, served as a technical investigator for the U.S. Army in Germany in 1945. These are three snapshot photographs of Dr. G. M. Kline and research team in Troisdorf, Germany, June 1945.
Dates: 1945

Grace S. Stoermer miscellany

 Collection
Identifier: 2590
Abstract: Grace S. Stoermer (1886-1961) was Assistant Vice President of Bank of America and a civic leader in the city of Los Angeles. This small collection of materials from Stoermer's career as a banking executive in southern California in the early twentieth century includes photographs, magazine articles, and ephemera.
Dates: circa 1900-1952

Great Oil Fields at Burkburnett, Texas panoramic photograph

 Collection
Identifier: 1969-151
Abstract: The oil fields in Burkburnett Texas are well-known for being an abundant source of petroleum. This item is a panoramic photograph which shows oil wells and buildings.
Dates: undated

Greenville, Delaware house exteriors transparencies

 Collection
Identifier: 1991-231
Abstract: Rare documentation of wooden 2-story house in Greenville, Delaware (New Castle County).
Dates: circa 1955

Greenwood Book Shop photographs

 Collection
Identifier: 1999-221
Abstract: The Greenwood Book Shop was an independent bookseller founded by Alice Steinlein (1880-1965) in 1920 after her husband died from tuberculosis. That same year, she hired Gertrude Kruse (1900-1981) as a clerk. Steinlein retired in 1945 and the business was eventually bought by Kruse. These photographs document the interior of the Greenwood Book Shop in the Delaware Trust Building, 917 Market Street, Wilmington, Delaware.
Dates: circa 1947

Greta Brown Layton collection of du Pont family photographs and engravings

 Collection
Identifier: 2014-251
Abstract: Greta Brown Layton (1924-2014) 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. This collection consists of family portraits and group photographs of ancestors of Greta Brown Layton. The bulk of the collection are portrait engravings of individual members of the du Pont, Hounsfield, Pelleport, Van Dyke, Barksdale, and related families.
Dates: circa 1820s-1900s

Grubb family business records

 Collection
Identifier: 1948
Abstract: The Grubb family were ironmasters in Lancaster, York, and Dauphin Counties, Pennsylvania, for a period of over 150 years. The records include account books and letters relating to the family's various iron enterprises, including the Codorus, Mananda, Mount Hope, Mount Vernon, and Henry Clay.
Dates: 1818-1854

Guard the Home Front, World War II poster

 Collection
Identifier: 2013-238
Abstract: Numerous United States Federal agencies issued posters throughout World War II in order to support the war effort. The Railway Labor Executives' Association (RLEA) was founded in 1926 as a lobbist group for railroad labor unions. This item is a poster issued by the RLEA titled "Guard the Homefront" and is designed to encourage people to vote.
Dates: circa 1944

H. Ledyard Towle portrait

 Collection
Identifier: 1999-226
Abstract: H. Ledyard Towle (1890-1973) was a commercial artist, portrait painter, and color consultant to various industries. This collection consists of a matted photographic portrait of H. Ledyard Towle.
Dates: circa 1925

H.A. Weldy Powder Company lithograph

 Collection
Identifier: 1998-271
Abstract: Henry A. Weldy and members of the Shindel family purchased the small Huhn Powder mill outside Tamaqua, Pennsylvania on the banks of the Little Schuylkill River. They operated it as the H. A. Weldy Powder Company. Illustrations on the lithograph depict Tunnel Mills and Edgeworth Mills, which comprised the H. A. Weldy Powder Company.
Dates: circa 1865

Hagley area and Charles Copeland estate photographs

 Collection
Identifier: 1987-243
Abstract: Charles Copeland (1867-1944) was Secretary of E.I. du Pont de Nemours and Company from 1921 to 1935. He also served on the Board of Directors from 1921 to 1942. This small collection primarily consists of scenic views of the Hagley property. The collection has been organized into three series: Brandywine and Hagley areas of Copeland estate; Rolling wheels, and Pierre Gentieu prints.
Dates: 1895-1944

Hagley Yard buildings, DuPont Company offices and laboratory, and powder labels

 Collection
Identifier: 1969-011
Abstract: This small collection of John W. Macklem (1867-1948) contains photographs of structures in the Hagley Yards after they closed in 1921, DuPont Company office staff in Equitable Building, Wilmington, Delaware, and gunpowder labels for A.F. & Co. FF gunpowder and DuPont superfine HFg gun powder.
Dates: circa 1890-1928

Hahn Motor Truck Company deluxe bus photographs

 Collection
Identifier: 1999-234
Abstract: Hahn Motor Truck Company was a manufacturer of fire trucks and buses. The company built its own chassis and commercial trucks such as delivery vehicles and construction vehicles. This small collection consists of three views of an unoccupied Hahn Motor Truck Company deluxe bus: two exteriors and one interior.
Dates: 1928

Hanford Engineer Works aerial photograph

 Collection
Identifier: 2014-246
Abstract: The Hanford Engineer Works in Hanford, Washington, was a plutonium production facility that was first constructed during World War II. This item is a digital copy of the aerial photograph of the Hanford facility.
Dates: circa 1960

Hardware store photograph

 Collection
Identifier: 1997-264
Abstract: Hardware stores sell household hardware for home improvement directly to customers. This is an image of the exterior of an unidentified hardware store. Three men are posed in front.
Dates: circa 1885

Hardy Jefferson Bowen papers

 Collection
Identifier: 2292
Abstract: Hardy Jefferson Bowen (1913-2003) was an engineer and scientist. He was founder and president of Industrial Models Inc., a company which built scale models as an aid in the construction of oil refineries and chemical plants. This small collection of his papers primarily consist of materials documenting his modelmaking business.
Dates: 1948-1993

Harry F. Brown papers

 Collection
Identifier: 2340
Abstract: Harry F. Brown (1886-1980) was an electrical engineer and his entire career was devoted to railroad electrification. The collections consists of materials collected by Brown relating to American railroads outside of New England and primarily includes engineering reports and memoranda relating to railroad electrification and electric locomotives and cars.
Dates: 1921-1970; Majority of material found within 1938-1965

Harry J. Haon family papers

 Collection
Identifier: 2559
Overview: Harry J. Haon II (1901-1989) and his son Harry J. Haon III (1934-2013) were chemists and lifetime employees of E.I. du Pont de Nemours & Company, and both came to specialize in sales and marketing. The Harry J. Haon family papers are a collection of correspondence, meeting notes/minutes, drawings/maps, journal articles, DuPont publications, papers expressing once classified information about DuPont products, as well as teaching materials for employees who were novice marketing managers, sales personnel and employees in leadership positions. The collection is composed of two series consisting of the papers of Harry J. Haon, II and Harry J. Haon, III. The careers in DuPont of both Haons are well documented.
Dates: 1882-2000

Harry R. Hippler collection of Pennsylvania Railroad negatives

 Collection
Identifier: 2015-279
Abstract: The Pennsylvania Railroad Company was the largest railroad in the United States in terms of corporate assets and traffic from the last quarter of the nineteenth century until the decline of the northeast's and midwest's dominance of manufacturing. Harry Richmond Hippler (1875-1958) was a pharmacist in Philadelphia, Pennsylvania and an avid amateur photographer. This collection contains negatives primarily of Pennsylvania Railroad (PRR) train cars, both interior and exterior views. There are also images of train tracks, bridges, construction and other railroad related images. The bulk of the photographs date from the 1910s through the 1940s. It is possible that Harry R. Hippler was the photographer of some of the photographs in the collection.
Dates: 1832-1947; Majority of material found within 1905-1945

Harry Tubis New Castle County and Chester County aerial photographs

 Collection
Identifier: 1977-202
Abstract: The collection consists of 46 nitrate negatives and one folio filled with 46 vertical aerial photographs of New Castle County, Delaware and the surrounding areas, including nearby southern Chester County, Pennsylvania. The flight altitude was approximately 25,000 feet and the resulting vertical photographs had a scale of approximately 1 inch to 3,100 feet.
Dates: 1940

Haskell Laboratory for Toxicology and Industrial Medicine records

 Collection
Identifier: 2739
Abstract: The Haskell Laboratory was established in 1935 as a Dupont Company research laboratory tasked with identifying potential health risks that could result from DuPont products and processes. DuPont called the laboratory the first of its kind in the United States, and the lab grew to become a respected and influential leader in the fields of occupational safety and toxicology. The records in this collection provide insight into the early motivations for creating the lab. In addition, the various papers, records, and publications document the laboratory’s research interests, business operations, and human resources activities.
Dates: 1930-2013

Hayden & Crouch chairs and rockers photographs

 Collection
Identifier: 1996-216
Abstract: Hayden & Crouch were in the chair manufacturing business for a ten-year period from 1888 to 1898 in Rochester, New York. No mention is made of Hayden & Crouch after the 1898 directory. The album contains pictures of thirty-five wooden chairs, some with casters, some rocking chairs.
Dates: circa 1890

Hay's Fruit Juice Company album

 Collection
Identifier: 1989-239
Abstract: The Hay’s Fruit Juice Company produced “Hay’s Five Fruit,” fruit juice syrup used to make and flavor beverages and desserts. The company was founded in 1900 in Portland, Maine. The Hay’s Fruit Juice Company album contains photographs and advertisements. The photographs are primarily of the factory’s interiors.
Dates: 1923

Hazard Powder Company and the Market Street covered bridge photographs

 Collection
Identifier: 1984-267
Abstract: The Hazard Powder Company was one of the largest gunpowder and explosives manufacturers in the United States in the late-nineteenth century. This group consists of six mounted photographs showing unidentified buildings and the dam at the Hazard Powder Company in Connecticut. An unrelated print shows a covered bridge photographed in winter that crossed the Brandywine River at 16th Street in Wilmington, Delaware.
Dates: 1885-1900

Hazard Powder Company photographs

 Collection
Identifier: 2020-205
Overview: The Hazard Powder Company was one of the largest gunpowder and explosives manufacturers in the United States in the late-nineteenth century. This small collection consists of fourteen photographs of views of Hazard Powder Company buildings. None of the images are dated, however, they appear to date from circa 1890s to the 1900s.
Dates: circa 1890s-1900s

Hazle Edens collection of du Pont family graphic materials

 Collection
Identifier: 1982-323
Abstract: Henry du Pont (1812-1889) was the second son of Eleuthère Irénée du Pont (1771-1834) and senior partner of E.I du Pont de Nemours & Company from 1850 to 1889. The collection consists of materials relating to the descendants of Henry and Louisa Gerhard du Pont. Primarily, the collection consists of portraits and other photographs of their daughters Evelina, Ellen, Louisa, Sara, Victorine, Sophie and other family members.
Dates: circa 1840-1940

Heintz Corporation records

 Collection
Identifier: 2082
Abstract: The Heintz Manufacturing Company was originally organized by Leo Heintz in Philadelphia in 1921. The firm initially manufactured all-steel pre-assembled truck bodies but later expanded to produce a wide range of pressed sheet-metal products. The records primarily focus on the company’s contractual obligations with the US Navy during World War II; employee retirement and pension plans; descriptions of various welding processes and tools, and material related to the licensing of cold welding under the trademark, "Koldweld."
Dates: 1921-1990

Helen Baker Cushman business papers

 Collection
Identifier: 2175
Abstract: Helen Baker Cushman (1922-) was the founder and manager of H.M. Baker Associates, consultants in business archives and records from 1958 to 1993, headquartered in Westfield, New Jersey. Her papers consist primarily of correspondence with clients and potential clients; notes, drafts and printer's mechanicals and negatives for her publications; data files created in the course of her work; and some business publications and ephemera.
Dates: 1853-1992

Helen Baker Cushman picture collection

 Collection
Identifier: 1998-270
Overview: Helen Baker Cushman (1922-) was the founder and manager of H.M. Baker Associates, consultants in business archives and records from 1958 to 1993, headquartered in Westfield, New Jersey. In the course of conducting her business, Cushman collected a wide variety of business publications, trade cards, ephemera, and other memorabilia with special emphais on world expositions. She also assembled her own general picture archive for use in her business.
Dates: circa 1700-1993

Helen Lasser collection of matchbook covers

 Collection
Identifier: 2015-305
Abstract: A match cover or a matchbook cover is a thin piece of cardboard that is folded around a set of match sticks. Chemist, John Walker (1781-1859) invented the match stick in 1827. Joshua Pusey (1842-1906?), an inventor and attorney patented matchbook covers in 1892. Within a short time hotels, restaurants, airlines, and all kinds of stores began advertising using matchbook covers. This is a small collection of matchbook covers from restaurants, hotels, and various local businesses.
Dates: 1960s-1970s

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Repository
Audiovisual Collections 669
Manuscripts and Archives 350
Published Collections 27
 
Subject
Advertisements 97
Railroads 87
Correspondence 60
Gunpowder industry 58
Exhibitions 56
∨ more
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
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Social history 17
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Genealogies 16
Industrial films 16
Industrial safety 16
Iron and steel workers 16
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Pennsylvania 16
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Historic sites 15
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Philadelphia (Pa.) 13
World War, 1914-1918 13
Dwellings 12
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Maps 12
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Textile factories 12
Viewbooks 12
Anthracite coal industry 11
Banks and banking 11
Diaries 11
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Recreation 11
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Women employees 11
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Brandywine Creek (Pa. and Del.) 10
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English 1037
French 7
German 1
Italian 1
Spanish; Castilian 1
 
Names
E.I. du Pont de Nemours & Company 119
Unknown 51
Du Pont family 48
Vinson, Z. Taylor 28
Pennsylvania Railroad 26
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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
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