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Showing Collections: 1201 - 1250 of 1521

Robert E. Wilhelm, Jr. collection of Red Clay Valley materials

 Collection
Identifier: 2017-238
Abstract: Chartered in 1869, the Wilmington & Western Rail Road Company formed to create a rail line connecting Wilmington, Delaware, with Landenberg, Pennsylvania. A non-profit organization, Historic Red Clay Valley, Inc. (HRCV)., formed in 1960 and today operates the line as a heritage railroad. The collection includes eight maps of the line created by the Interstate Commerce Commission in 1918 and two publications concerning the history of both the Wilmington & Western Railroad line and HRCV.
Dates: 1918; 1992; 2016

Robert K. Austin picture file on the history the automobile in America

 Collection
Identifier: 1979-262
Abstract: This collection consists of a picture reference file of American automobiles built between 1877 and 1979. Most pictures are illustrations clipped from magazines and other publications, but there are also some postcards, photographs, and ephemera items.
Dates: 1877-1979

Robert Lenox Belknap papers

 Collection
Identifier: 1954
Abstract: Robert Lenox Belknap (1848-1896) was a capitalist and financier of New York City. The Robert Lenox Belknap papers are a fragment saved by his descendants. The papers include Belknap's private letterbooks for the final years of his career (1892-1895), although 33 earlier volumes have been lost. They include both business and personal correspondence and give a good picture of the life of a New York financier of the second rank.
Dates: 1872-1895

Robert W. Sarnoff papers

 Collection
Identifier: 2464-04
Abstract: Robert W. Sarnoff (1918-1997), son of RCA founder David Sarnoff, became president of NBC in 1956 and succeeded his father as president of RCA in 1965. This collection consists of films, videos and sound recordings dating from 1953 to 1979 documenting the life and career of Robert W. Sarnoff. The collection has been organized into six series: Events, Meetings, Press and media coverage, Speeches, Travel, and General.
Dates: 1944-1979

Robert Watson collection of railroad photographs

 Collection
Identifier: 2010-221
Abstract: Robert B. Watson (1931-) was a mechanical engineer who worked on the development of high-speed trains between 1966 and 1998. This collection consists of photographs related to railroads in Pennsylvania and New York, dating from the late nineteenth century through the mid-twentieth century.
Dates: circa 1870-1960

Rockland oral history interview transcripts

 Collection
Identifier: 2264
Abstract: Rockland is an unincorporated old mill village in New Castle County, Delaware, and was later surrounded by du Pont family estates. The collection contains twelve edited oral history transcripts by Mary Laird Silvia (1938-2013) with people who lived in Rockland.
Dates: 1999-2011

Rolf Dessauer papers

 Collection
Identifier: 2451
Abstract: Rolf Dessauer (born 1926) began a lengthy career with E. I. du Pont de Nemours and Company in 1952 as a research chemist at Jackson Laboratory, DuPont’s center for dye research. Dessauer invented chemistry in which exposure to visible light stabilized the background enabling dark and light areas to retain their contrast. Intense research and patent studies led Dessauer and his colleagues to a new technology, UVI – Ultraviolet Imaging. His papers document Dessauer’s career as a noted scientist and chemist.
Dates: 1951-1998

Roller skating stickers, correspondence, and photographs

 Collection
Identifier: 2015-308
Abstract: Roller skating was a popular recreational hobby between 1935 through the 1970s. Starting in the early 1940s, a handful of enterprising roller skating rink owners looking for a way to promote their rinks began giving away colorful stickers printed with the name of the rink and a skating-related graphic. This collection primarily consists of roller staking rink stickers from various states in the United States and Canada. There are a few photographs of skaters and correspondence about sticker trading.
Dates: circa 1940s-1970s

Ron Degraw Transit Collection

 Collection
Identifier: 2397
Abstract: The collection consists of official documents produced or used by Ronald DeGraw during his career as a public transit official and transit consultant, materials from pre-SEPTA operators of the Philadelphia transit system that he preserved from loss or destruction, research materials that he amassed for writing his published and projected books, and photographs and ephemera collected out of his interest in the history of transit systems, particularly electric traction lines or what came to be called light rail transit.
Dates: 1859-2002; bulk 1920-1990

Rotary Club of Wilmington (Delaware) records

 Collection
Identifier: 2399
Abstract: Established in 1915, the Rotary Club of Wilmington was dedicated to community service, and one of its most important functions was to provide educational support. Their records consist primarily of minutes, newsletters, and documentation on the club's student loan and scholarship programs.
Dates: 1914-1981

Rowe family photographs

 Collection
Identifier: 1969-046
Abstract: This collection includes four copy photographic prints of Rowe family photographs, featuring large group portraits in unidentified settings, presumably the Village of Henry Clay area.
Dates: circa 1920s

Roy J. Plunkett laboratory notebook

 Collection
Identifier: 1991
Abstract: Roy J. Plunkett (1910-1994) was the discoverer of Teflon, while working as a chemist at the DuPont Company. Plunkett's laboratory notebook documents the discovery of Teflon at DuPont's Jackson Laboratory in 1938. The notebook documents the experiments that led to the effective control of the rapid and explosive polymerization of tetrafluoroethylene gas into a solid polymer.
Dates: 1937-1940

Royal Earl House papers

 Collection
Identifier: 1995
Abstract: Royal Earl House (1814-1895) was an American inventor who patented an electic telegraph that could print Roman character letters and an electro-phonetic receiver for use in telegraphy. The collection is comprised of twenty-nine letters to House regarding his suit against the Bell monopoly for the phonetic telegraph, from 1885 to 1891.
Dates: 1885-1891

R.R. Wright collection of RCA ephemera

 Collection
Identifier: 2574
Abstract: R.R. Wright (1913-2009) was an employee of the RCA Corporation, one of the country's leading manufacturers and vendors of radios, televisions, and consumer electronics products. This is a small collection of ephemera Wright preserved throughout his thirty-three year long career with the company. Included are sample publications, manuals, stationery and small artifacts with RCA logos or advertising.
Dates: 1940-1973

Rubbermaid Inc. public relations miscellany

 Collection
Identifier: 2217
Abstract: Rubbermaid Incorporated is an American manufacturer and distributor of many household items. The collection is comprised of a public relations file consisting mostly of clippings and tear sheets, generally notices of the company in local papers and the trade press. Most deal with company performance, organizational culture, and personnel changes, with particular notices of Stanley C. Gault (1926-2016), CEO from 1980 to 1991.
Dates: 1980-2000

Rudolph Wurlitzer Company aerial photograph

 Collection
Identifier: 1994-278
Abstract: This print is an aerial photograph showing the full expanse of the Rudolph Wurlitzer Manufacturing Company factory in North Tonawanda, New York. The company initially imported musical instruments from Europe, but moved into manufacturing instruments by 1880. Shortly after the turn of the century, Wurlitzer moved to North Tonawanda, New York. By 1934 it had produced the first jukebox. In 1973, Wurlitzer sold its jukebox brand to a German company and closed the North Tonawanda factory.
Dates: 1925-1935

Ruoff collection of DuPont Company powder yards photographs

 Collection
Identifier: 1969-129
Abstract: E.I. du Pont de Nemours & Company was established as a black powder manufacturer in 1802 by Pierre Samuel du Pont de Nemours (1739-1817) and his son Eleuthère Irénée du Pont (1771-1834). The du Pont’s purchased a mill site on the banks of the Brandywine River just North of Wilmington, Delaware. This collection contains nineteen photographs of DuPont Company explosives plants, including Hagley Yard, Eleutherian Mills yard, possibly Wapwallopen, and the Pennsylvania plant.
Dates: circa 1900

Ruth Leverenz Avon Products scrapbook

 Collection
Identifier: 2014-259
Abstract: Ruth (Bury) Leverenz (1912-2006) was a top Avon Sales Representative for twenty years, from 1958 to 1978. Avon Products, Inc. is a manufacturer and direct selling company of beauty products. For many years Leverenz was the number one sales representative in her district and won numerous sales campaigns. During Leverenz's time as an Avon Representative, she compiled sixty pages of historical communications from the company into a scrapbook. The collection provides insight into methods of direct selling, the daily work of an Avon representative, and the experience of women in small business.
Dates: 1958-1978; 1980

S. Hallock du Pont collection of du Pont family photographs

 Collection
Identifier: 1975-280
Abstract: Lammot du Pont (1831-1884) was a chemist and inventor, he was the grandson of Eleuthere Irenee du Pont (1771-1834), founder of E.I. du Pont de Nemours & Company, more commonly known as the DuPont Company. This collection contains photographs of Brandywine, Hagley area, and the family of Lammot du Pont and Mary Belin du Pont (1839-1913).
Dates: 1883-1913

Sally Rand photograph

 Collection
Identifier: 2005-223
Abstract: Sally Rand (1904-1979) was a burlesque dancer, most well-known for her performances of the "bubble dance" and the "fan dance." This item is a publicity photograph showing Sally Rand and her fans.
Dates: circa 1933

Sally Rand's fan dance at the 1933 Chicago World's Fair photographic reproductions

 Collection
Identifier: 2011-209
Abstract: Sally Rand (1904-1979) was a burlesque dancer, most well-known for her performances of the "bubble dance" and the "fan dance." The Chicago Century of Progress International Exposition was held along Lake Michigan and Northerly Island Park from May 27, 1933 to November 1, 1933. The theme was "Science Finds, Industry Applies, Man Conforms."This small collection consists of eight copy prints made from photographs of Sally Rand's Fan Dance which she performed at the 1933 Chicago World's Fair.
Dates: 1933

Samples of Wedding and Visiting Cards, sample book

 Collection
Identifier: 2013-225
Abstract: Henry A. Goffe (1846-1906) was a stationer and engraver who operated his business in Albany, New York in the 1880s. This item is a bound sample book of wedding invitations, envelopes, and visiting cards.
Dates: circa 1875

Samuel Eldon Homsey and Victorine du Pont Homsey portrait

 Collection
Identifier: 1989-281
Abstract: The architectural firm of Victorine & Samuel Homsey, Inc. was founded in Wilmington, Delaware, in 1935. It was one of the first husband-and-wife architectural practices in the U.S.
Dates: circa 1943

Samuel Francis du Pont certificates

 Collection
Identifier: 0550
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The collection contains two membership certificates from the U.S. Naval Lyceum and the American Board of Commissioners for Foreign Missions.
Dates: 1833-1854

Samuel Francis Du Pont letter

 Collection
Identifier: 0135
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter is writing to inform an unidentified captain of Naval surgeon John S. Wiley's death.
Dates: 1852 June 20

Samuel Francis Du Pont letter and report

 Collection
Identifier: 0080
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). These two items are related to his service in the Navy, one a letter concerning his business interests in California, and one report regarding rotten gun breechings.
Dates: 1831 June 3; 1850 August 18

Samuel Francis du Pont letter from John G. Lawton

 Collection
Identifier: 0750
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). Letter, with envelope, from John G. Lawton to du Pont transmitting model of a ship rudder.
Dates: 1853 November 3

Samuel Francis Du Pont letter regarding Crystal Palace in New York

 Collection
Identifier: 0660
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The three page letter written to an unidentified colonel discusses the opening of the Crystal Palace in New York as part of the "Exhibition of the Industry of All Nations" World's Fair.
Dates: 1853 July 5

Samuel Francis du Pont letter to Andrew H. Foote

 Collection
Identifier: 0774
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter to Andrew Hull Foote (1806-1863) says du Pont is enclosing autographs of members of the Japanese Embassy, although the enclosures are missing.
Dates: 1860 May 21

Samuel Francis du Pont letter to Captain John E. Hoey

 Collection
Identifier: 1072
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The letter from du Pont to John E. Hoey (1837-1896) concerns the transport of invalid seamen northfrom from the South Atlantic Bloackade Squadron.
Dates: 1863 March 7

Samuel Francis Du Pont letter to Charles D. Wilkes (photocopy)

 Collection
Identifier: 0701
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter from du Pont to Charles Wilkes (1798-1877) expresses regret over news of Wilkes being court-martialed.
Dates: 1864 May 21

Samuel Francis Du Pont letter to George H. Stuart (photocopy)

 Collection
Identifier: 0747
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The letter from du Pont to George H. Stuart (1816-1890) is declining an invitation to speak as a Navy representative at an anniversary celebration of the Christian Commission.
Dates: 1864 January 9

Samuel Francis du Pont letter to Gustavus Vasa Fox (photocopy)

 Collection
Identifier: 1418
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The letter from du Pont to Navy Officer, Gustavus Vasa Fox (1821-1883) discusses the possibility of saltpeter shortage in the Union in the early years of the Civil War.
Dates: 1861 October 23

Samuel Francis du Pont letter to John A. Dahlgren

 Collection
Identifier: 0120
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter to John A. Dahlgren (1809-1870) is seeking his opinion in regard to a small steam cutter, Altheron, available for purchase.
Dates: 1857 June 14

Samuel Francis Du Pont letter to Major General David Hunter

 Collection
Identifier: 0105
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The letter to Major General David Hunter (1802-1886) asks for permission to see three deserters from the Confederate States Navy.
Dates: 1863 March 19

Samuel Francis du Pont letter to Robert C. Winthrop

 Collection
Identifier: 1014
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter from du Pont to R.C. Winthrop (1809-1894) includes an invitation to visit.
Dates: 1864 October 25

Samuel Francis du Pont letter to Senator James A. Bayard

 Collection
Identifier: 0295
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter to Senator James A. Bayard (1799-1880) is upon arrival of the USS Minnesota, which was commanded by du Pont, in Hong Kong.
Dates: 1857 November 25

Samuel Francis Du Pont letter to T. Sedgwick

 Collection
Identifier: 0129
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The letter from du Pont to Theodore Sedwick (1811-1859) concerning administrative arrangements for an exhibit du Pont was superintendent at the World's Fair in New York.
Dates: 1853 November 18

Samuel Francis Du Pont letters

 Collection
Identifier: 0258
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The collection contains two letters written to Oscar B. Sawyer (1838-1887) and Ben Perley Poore (1820-1887).
Dates: 1860 May 31; 1863 June 6

Samuel Francis Du Pont letters (photocopies)

 Collection
Identifier: 0143
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). These three photocopy letters are related to his term in the Navy, one from his early career in 1820 and two letters from 1863 during the Civil War.
Dates: 1821-1863

Samuel Francis Du Pont letters (photocopies)

 Collection
Identifier: 0125
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). These five photocopied letters are related to his term in the Navy, four from his time in the Pacific, and one dealing with the South Atlantic blockade during the Civil War.
Dates: 1845-1861

Samuel Francis Du Pont letters (photocopies)

 Collection
Identifier: 0066-I
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. Andrew Hull Foote (1806-1863) was a Rear-Admiral in the United States Navy and fought in the Civil War and contributed to several naval reforms prior to the war. This collection consists of two letters, one from Samuel Francis du Pont to Foote in regards forwarding misdirected mail, as both were commanding ships in the China Sea. The second letter is from du Pont's father to a Naval Officer about Samuel Francis du Pont's experience aboard a ship.
Dates: 1817 February 5; 1858 January 12

Samuel Francis du Pont letters to A. Hart

 Collection
Identifier: 1173
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The collection contains an original letter and photocopies of letters regarding cost for Abraham Hart (1810-1885) publishing an essay by Henry Winter Davis (1817-1865) on the doctrine of intervention and non-intervention in diplomacy and international affairs.
Dates: 1852 January

Samuel Francis Du Pont letters to Charles G. Halpine (photocopies)

 Collection
Identifier: 0934
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The two letters from du Pont to Charles G. Halpine (1829-1868) are written during the Civil War and relate to ironclads and the evacuation of Charleston, South Carolina.
Dates: 1863-1865

Samuel Francis Du Pont letters to Joel Turrill and Joseph Henry

 Collection
Identifier: 1456
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The collection contains letters to Joel Turrill (1794-1859) and Joseph Henry (1797-1878). The letters to Turrill are personal in content, referring to their friendship which dated back to 1845 when they both served on the U.S.S. Congress. The letter to Henry references controvery in the Senate involving Henry, likely concerning the Light-House Board.
Dates: 1852-1856

Samuel Francis Du Pont miscellany

 Collection
Identifier: 1420
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The collection contains miscellany relating to du Pont, including testimonial from Union League of Philadelphia, receipt for newspaper subscription, envelopes, and a poem.
Dates: 1829-1863; undated

Samuel Francis du Pont Naval orders

 Collection
Identifier: 0558
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. The collection contains naval orders issued by du Pont to Naval orders to Acting Assistant Surgeon William H. Campbell (1832-1884) to report to Port Royal, South Carolina.
Dates: 1862 December

Samuel Francis du Pont papers

 Collection
Identifier: WMSS-IX
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). His papers document du Pont's professional and personal life against the background of the pre-Civil War service.
Dates: 1812-1865

Samuel Francis Du Pont selected papers (microfilm)

 Collection
Identifier: 0810
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The collection is a microfilmed selection of du Pont's correspondence with contemporaries, primarily Alexander Dallas Bache (1806-1867). The letters concern Civil War activities, especially the use of ironclads in naval operations.
Dates: 1859-1864

Samuel Francis du Pont's journal extracts (microfilm)

 Collection
Identifier: 0852
Abstract: Samuel Francis du Pont (1803-1865) was an Admiral in the United States Navy and fought in the Mexican-American War and the Civil War. He was the fourth child and second surviving son of Victor Marie du Pont (1767-1827) and his wife, Gabrielle Joséphine de la Fite de Pelleport (1770-1837). The collection is a microfilmed copy of excerpts from du Pont's journal as a midshipman aboard the Congress.
Dates: 1822-1823

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Repository
Manuscripts and Archives 846
Audiovisual Collections 673
Published Collections 2
 
Subject
Correspondence 236
Railroads 115
Advertisements 98
Gunpowder industry 79
Social history 77
∨ more
Chemical industry 73
Explosives industry 65
Exhibitions 64
Financial statements 53
Textile industry 48
Steel industry and trade 43
Research, Industrial 42
Exhibition buildings 39
Iron industry and trade 39
Textile fibers, Synthetic 39
Account books 37
Portraits 37
Reports 37
Ephemera 36
Electronic industries 35
Patents 35
Postcards 35
Scrapbooks 35
Ships 34
Diaries 33
Domestic relations 32
Group portraits 32
Wilmington (Del.) 32
Aeronautics 31
Minutes 31
Construction projects 30
Marketing 30
Photograph albums 30
Factories 29
World War, 1939-1945 29
Genealogies 28
Inventors 28
Panoramic photographs 28
Railroads -- Rolling stock 28
Testing laboratories 28
Du Pont family -- Homes and haunts 27
Industrial chemists 25
Industrial design 25
Papermaking 25
Biography 24
Oral histories 24
Powder mills 24
Dyes and dyeing 23
Industrial safety 23
Planographic prints 23
Weapons industry -- Employees 23
Automobile industry and trade 22
Investments 22
Coal mines and mining 21
Gunpowder, Smokeless 21
Packaging -- Design 21
Railroad stations 21
Aerial photographs 20
Merchants 20
Posters 20
Blast furnaces 19
Maps 19
Pennsylvania 19
Business and politics 18
Chemical plants 18
Iron and steel workers 18
Sales promotion 18
Steel-works 18
Technical drawings 18
Textile factories 18
Trade associations 18
United States -- History -- Civil War, 1861-1865 18
Historic sites 17
Industrial housing 17
Philadelphia (Pa.) 17
Speeches 17
World War, 1914-1918 17
Banks and banking 16
Commerce 16
Computer industry 16
Firearms 16
Industrial relations 16
Laboratory notebooks 16
Paper mills 16
Railroads -- Buildings and structures 16
Railroads -- Rolling stock -- Design and construction 16
United States. Navy -- Officers 16
Wages 16
Europe -- Description and travel 15
Finishes and finishing 15
Gardens 15
Industrial films 15
Nylon 15
Printing industry 15
Receipts (Financial records) 15
Dwellings 14
Electric industries 14
Mechanical engineering 14
Papermaking machinery 14
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Language
English 1467
French 62
German 3
Italian 2
Spanish; Castilian 1
 
Names
Du Pont family 188
E.I. du Pont de Nemours & Company 178
Unknown 54
Du Pont de Nemours, Pierre Samuel, 1739-1817 49
Pennsylvania Railroad 40
∨ more
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
Du Pont de Nemours, Francoise Robin Poivre, 1748-1841 14
New York World's Fair (1964-1965 : New York, N.Y.) 14
Joseph Bancroft & Sons Co 13
Savery, Thomas H., 1837-1910 13
Du Pont, Pierre S. (Pierre Samuel), 1870-1954 12
Longwood Gardens (Kennett Square, Pa.) 12
New York World's Fair (1939-1940 : New York, N.Y.) 12
Eleutherian Mills (Greenville, Del. : Estate) 11
Pusey and Jones Company 11
Centennial Exhibition (1876 : Philadelphia, Pa.) 10
E.I. du Pont de Nemours & Company. Textile Fibers Department 10
Greenewalt, Crawford H., 1902-1993 10
Jackson Laboratory (E.I. du Pont de Nemours & Company) 10
World’s Columbian Exposition (1893 : Chicago, Ill.) 10
Carothers, Wallace Hume, 1896-1937 9
Du Pont, Francis Gurney, 1850-1904 9
Du Pont, Victor Marie, 1767-1827 9
Loewy, Raymond, 1893-1986 9
Pusey & Jones Corporation 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
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
E.I. du Pont de Nemours & Company. Grasselli Chemicals Department 6
General Electric Company 6
Lea family 6
Lehigh Valley Railroad Company 6
Manhattan Project (U.S.) 6
National Association of Manufacturers (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 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
Ramsay, William G. (William Gouverneur), 1866 - 1916 5
Remington Arms Company 5
Staël, Madame de (Anne-Louise-Germaine), 1766-1817 5
University of Delaware 5
William Sellers & Co. (Philadelphia, Pa.) 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
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