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Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. In 1800, accompanied by his sons, Victor Marie du Pont (1767-1827) and Eleuthère Irénée "E.I." du Pont (1771-1834), he arrived in America. In 1802, E.I. du Pont established E.I. du Pont de Nemours & Company, which began manufacturing gunpowder. This item is a letter written to President Thomas Jefferson about du Pont de Nemours' son, E.I. du Pont, as a gunpowder manufacturer and requesting Jefferson's opinon on the matter of refining saltpetre.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. In 1800, accompanied by his sons, Victor Marie du Pont (1767-1827) and Eleuthère Irénée du Pont (1771-1834), he arrived in America. Du Pont de Nemours and his sons established the commission house of Du Pont de Nemours, Père et Fils & Cie. in New York. In 1800, Victor Marie du Pont established a trading company, Victor du Pont de Nemours & Co. This small collection consists of two letters regarding finances of business affairs.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. This collection consists of two handwritten letters in French from du Pont de Nemours. The first letter is to an uknown recipient referred to as "mon cher Prédecesseur," and the second letter is to Pierre-Charles-Louis Baudin (1748-1799), politician and French revolutionary, who was opposed to the execution of King Louis XVI (1754-1793).

Pierre Samuel du Pont de Nemours was a French political economist, writer, publisher, and public administrator (1739-1817). The letters to Carl Fredrik, Comte de Scheffer, of Sweden (1715-1786), were part of a series to supply news from Paris, intended for Gustavus III, King of Sweden. Subjects include reviews of literary works, comments on political subjects, freedom of the press, du Pont accepting a Swedish knighthood, and biography of M. Turgot.

Pierre Samuel du Pont de Nemours was a French political economist, writer, publisher, and public administrator (1739-1817). The letters to Carl Fredrik, Comte de Scheffer, of Sweden (1715-1786) were part of a series to supply news from Paris, intended for Gustavus III, King of Sweden. Topics include volumes on political economy, a work by M. de Gebelin, formation of a Polish army, French financial matters, and Anne Robert Jacques Turgot's (1727-1781) retirement as French minister of Finance.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. In the letters to Marie Charles César de Fay, Comte de Latour-Maubourg (1756-1831), du Pont de Nemours explains plans for creating a French colony in America.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. At the onset of the French Revolution, he served as a member of the Assemblée Nationale Constituante, where he allied himself with the moderate Girondist faction. After the leader of the Jacobin movement, Maximilien Robespierre (1758-1794), took power, du Pont was arrested in July 1794, but he escaped execution. On January 3, 1800, accompanied by his sons, he arrived in America. This small collection consists primairly of letters from du Pont de Nemours to Philippe Nicolas Harmand (1759-1839), director of pensions under the Empire, then first clerk for the Public Debt from 1814 to 1821. Harmand was the tutor of du Pont de Nemour's sons and a loyal family friend. Harmand brought du Pont de Nemours food during his period of concealment. These letters include references to financial and business affairs, as well as personal and family news.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. At the onset of the French Revolution, he served as a member of the Assemblée Nationale Constituante (1789-1791), where he allied himself with the moderate Girondist faction. After the leader of the Jacobin movement, Maximilien Robespierre (1758-1794), took power, du Pont de Nemours was arrested in July 1794, but he escaped execution. In 1800, accompanied by his sons, he arrived in America. His younger son, Eleuthère Irénée du Pont (1771-1834), was a pupil of the chemist Antoine Lavoisier (1743-1794). This small collection consists of two letters to Charles de Pougen (1755-1833) of the Institut de France, as well as a microfilm reel of a selection of letters and documents pertaining to Antoine Lavoisier's trial and execution and du Pont de Nemours' political and intellectual career.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. These are three photocopies of items related to Madame de Staël. Anne Louise Germaine de Staël-Holstein (1766-1817), known as Madame de Staël, was a writer, philosopher, and politically engaged woman who survived the French Revolution and was exiled multiple times by Napoleon Bonaparte (1769-1821).

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. During the summer of 1771, du Pont de Nemours tutored the son of Carl Friedrich von Baden (1728-1811), Carl Ludwig, Hereditary Prince of Baden (1755-1801). Carl Friedrich von Baden was the Margrave and then later the Grand Duke of Baden, a territory in the southwest of Germany, which at the time was part of the Holy Roman Empire. This collection consists of two microfilm reels and twenty-six photocopies of correspondence between du Pont de Nemours and members of Baden's court--the Grand Duke (Margrave at the time) and the Heredity Prince--pertaining to the activities of Baden's court, economics, and the education of the Heredity Prince.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. He was an advocate for a national educational system and promoted Franco-American trade relations. The collection consists of Pierre Samuel du Pont de Nemours correspondence and writings in addition to correspondence of his second wife, Françoise (Robin) Poivre.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. In 1802, he held various government posts under Napoleon Bonaparte (1769-1821). In 1803, he aided President Thomas Jefferson (1743–1826) in negotiations for the Louisiana Purchase, a land deal transferring ownership of more than 530 million acres of territory to the United States from France. The principal item of this collection is a letter to James Monroe, minister plenipotentiary to negotiate the Louisiana Purchase, dated May 7, 1803. The letter is encased in a leather bound portfolio containing the original handwritten French letter, a typed English translation, and three other items.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. In 1800, accompanied by his sons, Victor Marie du Pont (1767-1827) and Eleuthère Irénée du Pont (1771-1834), he arrived in America. This item is a pasteboard box for containing filed letters, made in France prior to 1799 and used by du Pont de Nemours to carry part of his papers when the family emigrated to America.

Pierre Samuel du Pont, IV (1935 -2021), known by many as "Pete," was the sixty-eighth governor of Delaware from 1977 to 1985. In 1987, du Pont started his campaign for president, running as a Republican candidate. After his withdrawal from the presidential race, Pete du Pont resigned from politics and became a partner at Delaware law firm Richards, Layton & Finger. Du Pont was a published writer and member of several academic and political institutions throughout his life and professional career. The collection is predominantly textual material, the bulk of which is du Pont's published writing and professional correspondence as a politician and lawyer. There are photographic prints included that document du Pont's personal life with his family and general du Pont family legacy media coverage. The video portion chronicles du Pont's public appearances, as well as television programs and forums that highlight general conservative talking points, and the work of the National Center for Policy Analysis. The material spans from the mid-twentieth century to the early twenty-first century.

Pierre Samuel "P.S." du Pont (1870-1954) was an industrialist, entrepreneur, and philanthropist. He was president of E.I. du Pont de Nemours & Company from 1915 to 1919 and chairman of the board of directors from 1919 to 1940. P.S. du Pont was the great-grandson of Eleuthère Irénée du Pont (1771-1834), founder of E.I. du Pont de Nemours & Company, and the great-great-grandson and namesake of the French economist Pierre Samuel du Pont de Nemours (1739-1817). During the early 1920s, P.S. du Pont became an active collector of Du Pont materials, and bought several important bodies of manuscripts from French dealers. This collection consists of manuscripts he collected that are primarily concerned with Du Pont de Nemours, the Physiocrats, the French Revolution, and the antecedents of the Du Ponts and allied families in France. The collection also contains the Wilmington & Kennett Turnpike Co. records dating from 1811 to 1921 that were acquired by P.S. du Pont from 1919 to 1920 when he purchased the company's stock, widened the road, and turned over its administration to the Delaware State Highway Department.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. At the onset of the French Revolution, he served as a member of the Assemblée Nationale Constituante (1789-1791), where he allied himself with the moderate Girondist faction. After the leader of the Jacobin movement, Maximilien Robespierre (1758-1794) took power, du Pont was arrested in July 1794, but he escaped execution. This is a letter from du Pont de Nemours to Félix Faulcon (1758-1843), a former member of the Constituent Assembly, in which he describes his arrest and imprisonment in La Force prison in Paris.

World's Fairs or International Expositions are large-scale exhibitions highlighting technology, agriculture, and other innovations of national or cultural significance. The New York World's Fair occurred in Flushing Meadows, Queens, from April 30, 1939, to October 31, 1940. The theme was "The World of Tomorrow." This souvenir diary and photograph album combines official drawings and photographic images of buildings at the 1939 New York World's Fair with a personal photograph album and diary section, in which the reader was to record his or her own memories of the fair. The diarist who completed this souvenir remains unidentified.

Inspired by the Chicago Board of Trade and the U.S. Corn Exchange, PIT is a fast-paced card game where players try to corner the market on a specific commodity. This collection is the bull and bear edition of the game.

The Pittsburgh Steel Company manufactured steel products. Early products included wire, barbed wire, nails, wire fence, and pipe. This item is an album containing photographs of birds-eye-views of the Monessen plant, an exterior of the office building, views in boiler houses, open hearth furnaces, soaking pits, power plants, engines, and an electric power plant.

Pierre Samuel du Pont de Nemours (1739-1817) was a noted French Physiocrat and economic advisor to Jacques Necker and King Louis XVI. In 1784, Louis XVI made him a noble through the process of noblesse de lettres, which added the de Nemours suffix to his name. In the aftermath of the French Revolution he and his family emigrated to the United States where his son Eleuthère Irénée du Pont established the gun powder manufacturer E.I. du Pont de Nemours & Company. These photographs show a close-up of the Place Pierre Samuel du Pont de Nemours metal plaque and the building on which it hangs in Nemours France, ancestral home of the du Pont family.

Victorine Elizabeth du Pont Foster (1849-1934), daughter of Henry du Pont (1812-1889) and Louisa Gerhard du Pont (1816-1900), grew up at Eleutherian Mills, near Wilmington, Delaware. The drawing is a detailed plan of the formal garden at Eleutherian Mills. Placement of trees, flowers, and vines, etc., are indicated on the drawing.

During World War II, the DuPont Company was contracted to produce smokeless powder, TNT and DNT explosives for the military. This panoramic photograph is a group portrait of uniformed guards at a military explosives plant in Memphis, Tennessee, 1941.

The Pleasant Valley Wine Company is a historic winery founded near Hammondsport, New York, on Lake Keuka in 1860. This brochure is illustrated with seven color lithographic views of wine production and three black-and-white illustrations of the company's wine bottles.

The Plymouth Cordage Company of North Plymouth, Massachusetts, was founded in 1824 and was involved, as their name implies, in the rope-making industry, particularly for use by the shipping and fishing industries. This album contains sixteen photographs of plant interiors showing machinery and manufacturing processes, and two exterior views of the building.

Plymouth was brand of automobiles produced by the manufacturing company the Chrysler Corporation. Plymouth's first appeared in 1928 as a low-priced option to compete with Chevrolet and Ford. This item is a television commercial film for a 1960 Plymouth Fury.

Polyacryl Iran Corporation (PIC) manufactured polyester and acrylic synthetic textiles in Iran. It was incorporated in August 1974 as a joint venture between E.I. du Pont de Nemours & Company, one of the largest U.S. chemical firms, and the Behshahr Industrial Development Corporation, a conglomerate run by the influential Lajevardian family. Because of political unrest within the country, DuPont shut the plant down in early 1979 with the hope of resuming operations at a later date. When Iran's textile industry was nationalized under Ayatollah Ruhollah Khomeini following the Islamic Revolution, DuPont initiated legal action for claims against PIC and the Iranian government. An international court reviewed DuPont's claims and directed the Islamic Republic of Iran to reimburse DuPont for $42 million. The American records of the Polyacryl Iran Corporation document DuPont's role in the transfer of American technology to Iran, the fate of Western interests during the Iranian Revolution, and the subsequent expropriation and pursuit of damage claims. Because of the litigation surrounding the termination of DuPont's participation in the project, the records contain extensive plant design and managerial training documents that give a detailed picture of a state-of-the-art synthetic textile factory of the late 1970s.

Porta L. Young (1920-2015) was part owner of a mom-and-pop family furniture store, Kepner & Romich Furniture Store, in Pottstown, Pennsylvania. The album was prepared by Young to document her family's activities between June 6, 1964 and April 2, 1965. Like a scrapbook, it contains a wide assortment of objects and ephemeral literature, including Christmas, birthday and valentine cards, snapshots, tourist literature and souvenirs, picture postcards, guide maps, programs, tickets, newspaper clippings, and pin-back buttons issued to visitors and in the 1964 presidential race, down to placemats, decorative sugar packets, cardboard badges and a dried magnolia leaf from Mount Vernon. Unlike many family scrapbooks, each object or group of objects is accompanied by substantial typed text describing the family's experiences and reactions.

The Hagley Portrait file is an artificial collection (e.g., created and assembled by the archivist) composed almost entirely of photographic reproductions and copy negatives, with very few original prints. The Portrait file is intended to be a resource to assist in locating images of individuals. The images are not always of high quality, nor does Hagley own the copyright or the originals of all the images. The portraits are primarily formal individual portraits; there are some informal snapshots or group portraits. More than half of the collection depicts du Pont family members or those associated with the du Pont family. The du Pont family is a prominent Delawarean family descended from Pierre Samuel du Pont de Nemours (1739-1817), who founded E.I. du Pont de Nemours & Company with his son, Eleuthère Irénée du Pont (1771-1834), in 1802. E.I. du Pont de Nemours & Company is a chemical research and manufacturing company more commonly referred to as the DuPont Company.

Photograph of President Calvin Coolidge (1872-1933), Governor John G. Townsend, Jr. (1871-1964) of Delaware, Senator Lewis Heisler Ball (1861-1932) of Delaware and a group of unidentified women standing infront of the White House.

Anthony C.F. Wallace (1923-2015) was an anthropology professor at the University of Pennsylvania between 1951 and 1988. The Eddystone Manufacturing Company operated a cotton prints factory in Eddystone, Pennsylvania. The company was founded, owned, and operated by the Simpson family until 1929. This small collection consists of student papers written for the course Anthropology 703 Cultural Change in the Industrial Revolution. The papers all focus on the history of the Eddystone Manufacturing Company or the Simpson family and were written in the spring of 1986.

Domenico Mortellito (1906-1994) was a muralist, sculptor, and designer noted for his work in plastics and other synthetic materials. He worked with E.I. du Pont de Nemours & Company from 1945 to 1979. The 1964, the New York World's Fair was held in Flushing Meadows, New York, from April 22, 1964 to October 18, 1964, and then again from April 25, 1965 to October 17, 1965. The theme was "Peace through Understanding." This item is Mortellito's designer presentation book of the proposed DuPont Company pavilion for the 1964 New York World's Fair.

The Provident Mutual Life Insurance Company was organized by a group of Philadelphia Quakers in 1865, and by World War I it had become one of the largest life insurance companies in the country with a strong presence in the New York and Boston markets. The records of the Provident Mutual Insurance Company of Philadelphia are a collection of fragments assembled by the Advertising Department in connection with the company's centennial history.

P.S. du Pont (1870-1954) and Louise du Pont Crowninshield (1877-1958) were second counsins and both had an interest in preservation. In the letter, du Pont suggests Eleutherian Mills and Hagley property be preserved as a historic site.

Pierre Samuel "P.S." du Pont (1870-1954) was president of E.I. du Pont de Nemours & Co. (more commonly known as the DuPont Company or simply DuPont) from 1915 to 1919 and chairman of the board from 1919 to 1940. P.S. du Pont was the great grandson of Eleuthere Irenee du Pont (1771-1834), founder of E.I. du Pont de Nemours & Company. He was also an avid collector of documents on the early history of the du Pont family and the DuPont Company. This collection contains elements which were selected from both company and family papers. The material was lodged in du Pont's Wilmington office for a number of years prior to his death in 1954.

Pierre Samuel "P.S." du Pont (1870-1954) was an industrialist, entrepreneur, and philanthropist. He was president of E.I. du Pont de Nemours & Co. from 1915 to 1919 and chairman of the board from 1919 to 1940. P.S. du Pont was the great grandson of Eleuthere Irenee du Pont (1771-1834), founder of E.I. du Pont de Nemours & Company, and the great-great-grandson and namesake of the French economist, Pierre Samuel du Pont de Nemours (1739-1817). du Pont's personal life is well documented by the photographic collection he left, and it followed certain themes. The greatest of these may be horticultural interests which developed during his creation of the celebrated Longwood Gardens in Kennett Square, Pennsylvania, where he lived. du Pont made many foreign and domestic journeys and recorded his travels. His large extended family is included in this collection. This collection is organized into seven series: Longwood Gardens; Individuals and families; Groups and organizations; E.I. du Pont de Nemours & Company; Trips and vacations; Places; and Culture, society, and service.

The pulp keg mill was built around 1904 to manufacture an experimental design of black and smokeless powder container made essentially from paper. This album contains photographic prints of the construction of the pulp keg mill in the Hagley Yard of E.I. du Pont de Nemours & Co. near Wilmington, Delaware around 1902 through 1905.

The Purchasing Management Association of Central Pennsylvania was a regional chapter of the national trade organization the Institute for Supply Management from 1959 until 2016. The mission and vision of the regional chapter was to educate, develop, and advance the purchasing and supply management profession within Central Pennsylvania. This collection consists of thirty-two bound volumes of original documents from the Purchasing Management Association of Central Pennsylvania, primarily meeting minutes and correspondence between 1959 and 2004.

The Joseph Bancroft & Sons Company operated cotton textile mills in Wilmington, Delaware, where they manufactured, bleached, dyed, and finished a variety of cotton-made goods. The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. This collection consists of eleven small notebooks from the two companies regarding their work.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. The Parsons Engineering Company was established for the manufacture of smoke-consuming devices and innovations with railroad technology. This collection includes papers from the Pusey & Jones Corporation and Parsons Engineering Company.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. This collection includes the files of John Biggs III (1927-), attorney, who oversaw the bankruptcy proceedings and dissolvement of the company.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. This collection includes nine letters of correspondence to the Pusey & Jones Company and Horace H. Thayer (1878-1959), from J.N. Davis, and from the Pulp and Paper Magazine.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. The collection primarily contains correspondence between Horace H. Thayer Jr. (1878-1959) and Thomas H. Savery (1837-1910) regarding matters of importance to the company.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. This collection contains miscellaneous material from the company including financial statements, calling cards, memoranda, and correspondence from Thomas H. Savery (Sr. and Jr.), Eugen Fullner, and A.G. Paine.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. This collection contains a minute book and account book of the Trustees of the Pusey & Jones Corporation employees' retirement plan trust fund. It also includes other material kept by Warren D. Walker (1894-1969), one of the last executives for the company.

The Pusey & Jones Corporation were shipbuilders, founders, and machinists of Wilmington, Delaware, which later expanded into papermaking machinery manufacturing. The collection is a plat of the property around Pusey and Jones Company plant in Wilmington, Delaware.

J. Marsh Music, Fancy and Variety store was located on 117 Market Street in Wilmington, Delaware during the 1850s. The store sold, repaired and tuned instruments, as well as selling sheet music. This sheet music cover contains a black and white lithograph of the J. Marsh Wilmington, Delaware storefront, with people on the side walk, also showing musical instruments in the windows.

Quaker Lace Company was founded by Joseph H. Bromley (1800-1883) in Philadelphia, Pennsylvania in 1894. The firm was well known for manufacturing fine lace tablecloths, and during the 1950s, the White House was a customer. Various independent New England silversmiths came together and formed the International Silver Company in 1898. This collection includes three photographs of Quaker Lace tablecloths with one of them accompanied by a letter from the White House. Another photograph is of silverplate and stainless forks along with a press release from the International Silver Company.

The Quaker Lace Company manufactured Nottingham lace and was one of the textile firms founded by John Bromley (1800-1883) and his seven sons. The records represent a fraction of the total Quaker Lace archive which was salvaged from the 4th and Lehigh mill during the liquidation of the company. The collection is arranged into seven series: General administrative files and correspondence; Sale literature; Advertising and promotional materials; Production records; Legal records; Financial records; and Tax records.

Quarrying is the act of extracting natural stones to use in building materials. Throughout the 1920s quarries were the largest employers of African Americans. This collection consists of two panoramic photographs of unidentified quarries, one with workers, one without.

Richard Douglas Caney (1918-1994) was a chemical engineer with E.I. du Pont de Nemours & Company, working in the Explosives Department on the Manhattan Project. To remember his participation in the Manhattan Project, Caney prepared a scapbook of newspaper clippings of articles that flooded the media after the atomic bombs were dropped and the secrecy around the project ended.