Finding Aids

Louis Labadie "L.L." Driggs (1868-1942) was a weapons manufacturer, who, along with his brother, U.S. Navy Commander William Hale "W.H." Driggs (1847-1908), and fellow Navy officer Samuel Seabury (?-1902) founded Driggs-Seabury Ordnance Company in 1897. This item is a typewritten speech given by L.L. Driggs, likely to the New York Yacht Club, promoting a semi-automatic gun invented by W.H. Driggs.

Louis R. Wonderly (1931-) worked in the E.I. du Pont de Nemours & Company Secretary's Department for thirty years. E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. This small collection of Louis Wonderly's papers provides a glimpse into the secretary's work at the DuPont Company. It would be of interest to those researching the DuPont Company's upper-level management and operations from the 1920s through the 1970s.

Louis T. Klauder and Associates (LTK) is a professional rail transportation engineering consulting firm. LTK were hired to work as consulting engineers for a joint project of the United States Department of Transportation and Pennsylvania Railroad called the Northeast Corridor Demonstration Project. This collection contains aerial photographs of the Northeast Corridor railroad route from New York to Boston taken between 1951 and 1965. These images were used to aid in the project. These aerial photographs make up a bulk of the collection. There are several sets of images that show train station exteriors along several routes on the Northeast Corridor. Thirty-eight photographs show the projects test track at Pueblo Army Depot in Colorado. There are four press photographs for Inflight Motion Pictures Inc. and a few renderings of proposed trains.

Founded in 1921, the Philadelphia firm of Louis T. Klauder and Associates specializes in the design and evaluation of railroad and rail transit systems, including equipment, infrastructure and operations. Their collection consists of selected job files covering Klauder's work for the Federal Office of High Speed Ground Transportation in developing the first U.S. high-speed rail project in the Boston-Washington Northeast Corridor during the late 1960s and early 1970s. The collection also includes smaller job files on tangential rail projects and a series of files Robert B. Watson, former Northeast Corridor project coordinator for the Pennsylvania and Penn Central Railroads, brought with him when he joined Klauder in 1972.

Louise du Pont Crowninshield (1877-1958) was an early leader in the field of historic preservation and a collector of antiques and hooked rugs. This collection includes two letters addressed to Nell (McCall) Pringle (1879-1937), of Charleston, South Carolina.

Louise du Pont Crowninshield (1877-1958) was an early leader in the field of historic preservation and a collector of antiques and hooked rugs. The collection includes her papers as well as those of her husband Francis Boardman Crowninshield, her mother, and other family members.

Louise Evelina du Pont (1877-1958) was an heiress and preservationist, who was the great granddaughter of Eleuthère Irénée du Pont (1771–1834), the founder of E. I. du Pont de Nemours and Company. She was the last du Pont to live on the Eleutherian Mills estate. This collection consists of photographic and graphic materials primarily of Crowninshield's extended du Pont family and friends. The collection has been organized into four series: Family portraits, Travel photographs, Residences, and Mary Pauline Foster du Pont sketches and collection of travel souveniers.

The Louisiana Purchase Exposition or the St. Louis World’s Fair of 1904 as it was popularly called, was put on to celebrate the 100th anniversary of the Louisiana Purchase. Three postcards show buildings from the exposition.

The Louisiana Purchase Exposition or the St. Louis World’s Fair of 1904 as it was popularly called, was put on to celebrate the 100th anniversary of the Louisiana Purchase. Seven stereoviews show scenes from the fair.

The Louisiana Purchase Exposition or the St. Louis World’s Fair of 1904 as it was popularly called, was put on to celebrate the 100th anniversary of the Louisiana Purchase. Exhibitions covered achievements in the fine arts, science, technology, manufacturing, agriculture, government, and education. This souvenir viewbook shows buildings at the fair and is accordion folded and in color.

Gertrude Ruhnka (1891-1981) was a research librarian at the Huntington Library in California. The collection contains her unpublished manuscript, "Love for life: a self-portrait of the first three generations of du Ponts in America, 1791-1834," and two letters from Ruhnka to J.B. Lippincott Company and Dr. Walter J. Heacock of the Eleutherian Mills-Hagley Foundation.

Dr. Lucius F. Ellsworth (1941-) was a Hagley graduate fellow and was employed by Hagley as a research assistant in the history of technology from 1963 to 1967. The papers in this collection consist of a combination of research notes and original documents collected by Dr. Ellsworth during his research on the American tanning and leather industries.

The Lukens Steel Company was a medium-sized, non-integrated steel company and one of the top three producers of steel plates in the United States. Lukens operated continuously at its Coatesville, Pennsylvania, site since 1810 and was one of the few successful survivors of the many nineteenth-century iron works that once dotted southeastern Pennsylvania. This collection of Lukens Steel Company records consists of corporate records, mostly from the Secretary's Office. The records are comprised of seven series: Shareholders' meeting agendas; Stockholder lists; Proxies for annual meetings; Board and committee meeting agendas; Financial statements; Secretary's correspondence; and Counsel's correspondence.

The Lukens Steel Company was a medium-sized, non-integrated steel company and one of the top three producers of steel plates in the United States. Lukens operated continuously at its Coatesville, Pennsylvania, site from 1810, and was one of the few successful survivors of the many nineteenth-century ironworks that once dotted southeastern Pennsylvania. This collection consists of three volumes of logbooks from the Lukens Steel Navy Armor building in Coatesville, Pennsylvania.

Lukens Steel Company was a medium-sized producer of specialty steel products and one of the top three U.S. producers of steel plate. The Lukens Steel Company records documents all aspects of the business from the early nineteenth century through the 1970s.

Lukenweld, Inc. was the first U.S. commercial shop to cut and fabricate shapes from steel plate by arc welding. The records are files of Robert C. Sahlin (1896-1967), a member of Lukenweld's sales staff. Sahlin's files record his dealings with Lukenweld's customers and his other activities as a salesman. Most Lukenweld orders were custom work, fabricating individual machine parts, so there was frequent interplay between sales and engineering staff.

Lunt Silversmiths designed and manufactured quality sterling holloware, flatware, silverware, and giftware for 107 years. Filing for bankruptcy in 2009, Lunt ceased manufacturing and sold their brand to Read & Barton the following year. Included are administrative records, designs, patterns, photographs, and three-dimensional objects that include moulds, silhouettes, and unstruck blanks. The numerous drawings and sketches that comprise this collection document the talent of skilled craftsmen who worked for the company throughout the twentieth century.

Lydia R. Bailey (1779-1869) owned and operated on of the busiest printing establishments in nineteenth century Philadelphia. The collection represents an account with John Steele (1758-1827), collector of the Port of Philadelphia, for printing of certificates and includes a list of ships for which certificates were purchased.

This is a collection of photographs and drawings of interiors designed by the firm of Lyman W. Cleveland, Interior Architecture & Design, of Philadelphia, Pennsylvania.

Lynch and Stoughton was a New York mercantile firm that traded extensively with Spain, Portugal, Holland, the West Indies, Florida, Ireland, and China, in the coasting trade between Pennsylvania and New England, and with the interior of New York State. The ledger documents the firm's mercantile business between 1783 and 1788. The ledger appears to have later been passed down through several generations of the Stow family of New York and Michigan, who used it as a scrapbook for scrap paper and practicing penmanship.

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). The letter from "Necker de Stael Holstein" to Le Roy, Bayard & Co., New York, concerning accounts with the firm and with W. Saladin.

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). Negative photostat of letter from Madame de Staël to Pierre Samuel du Pont de Nemours (1739-1817).

Major Reybold was an iron excursion steamer, located in Philadelphia, Pennsylvania. This collection contains a photographic copy print of a painting of the steamship.

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 (1739-1817) and his son Éleuthère Irénée du Pont (1771-1834) the company began with the production of gunpowder. This item is the film Making Blasting Caps which documents the process of making blasting caps.

The Manheim, Petersburg and Lancaster Turnpike or Plank Road Company constructed a plank road between the named towns in 1851 to 1852, during the plank road craze. The records consist of eight pocket volumes and some loose papers kept by the company treasurer, such as a subscription book, toll gatherers' receipt book, and payment book.

The Manitou and Pikes Peak Railway, which takes passengers to the summit of Pikes Peak mountain in Colorado, is the highest rack railway in the world and the highest railway in North America. This collection consists of a viewbook consisting of eight pages with photographs of the railway.

The Manufacturers' Club of Philadelphia was founded on May 19th, 1887 by members of the Philadelphia Manufacturers Association, a group of leading Philadelphia industrialists that predominantly consisted of textile executives. The guest book for the Manufacturers' Club of Philadelphia contains the names and signatures of both guests and the members that accompanied or introduced them, along with the city from which they were visiting.

This collection consists of photographs and maps depicting the property of the Brandywine Works of E.I. du Pont de Nemours & Company. The maps and blueprints show how the property of the Brandywine Works was divided among du Pont family members for estates after the works closed. A small series of large-format photographs depict various scenes and events from the Brandywine Works and the city of Wilmington in general.

Thomas Lamb (1896-1988) was an industrial designer most noted for his design of physiologically efficient handles. Marc Harrison (1936-1998) was an industrial designer and pioneer of Universal Design. Harrison taught at the Rhode Island School of Design (RISD), where he became instrumental in establishing the Division of Architecture and Design. In the early 1960s, while wandering through a restaurant supply company, Harrison came across a set of knives designed by Thomas Lamb. Harrison was so impressed by the knives' designs that he became determined to meet Lamb. Harrison arranged an introduction through a mutual friend. Harrison and Lamb became lifelong friends and colleagues. This collection consists of Marc Harrison's compilation of photographs, articles, drawings, and research by and about Thomas Lamb that document Lamb's industrial design career. Harrison kept these papers at the Industrial Design Department at RISD and potentially used them in his teaching.

Marc Harrison (1936-1998) was an industrial designer and pioneer of universal design. The collection consists of Marc Harrison's business papers, legal records from cases in which Harrison served as a professional witness, files on exhibitions of Harrison's work, and publications featuring Harrison and products he designed.

Marc Harrison (1936-1998) was an industrial designer and pioneer of universal design. As a child, he experienced a traumatic brain injury during a sledding accident that required surgery and significant rehabilitation. Inclusivity and accessibility, therefore, played central roles in Harrison's personal life and career. The Marc Harrison photographs documents Harrison's career from the 1950s to the late-1990s, including various designs, product development, finished products, trade shows, and personal trips and events. The collection documents his tenure at the Rhode Island School of Design (RISD) and the various projects he completed through his design firm, Marc Harrison Associates. This collection's major companies and organizations well documented include the Massachusetts Bay Transportation Authority, the American Red Cross, the International Lead and Zinc Research Organization (ILZRO), Krups, Chemex, and Cuisinart. Researchers interested in industrial design, universal design philosophy, and the history of accessibility will find this collection useful.

The Marconi Wireless Telegraph Corporation of America was founded in 1899 as the American branch of Guglielmo Marconi’s (1874-1937) Wireless Telegraph & Signal Company of London. Because of its emphasis on providing radio transmitter receivers for ships and fostering oceanic communications, the U.S. Navy commandeered the company during World War I. After the war, both government and industry colluded to buy out the British company; they created the Radio Corporation of America in its stead in 1919. This collection includes around 1,300 engineering and technical drawings from the Marconi Wireless Telegraph Company of America . Subjects depicted range from circuit diagrams, wiring layouts, and switchboard schematics to architectural plans for aerial towers and carrying case designs.

Manigault's papers consist of her own diaries and correspondence between her and Gabrielle Josephine du Pont (1770-1836), both which document the life of a female member of Charleston's merchant-planter elite during the Early National Period, and the web of connections linking Charleston, New York and Philadelphia society.

Dr. Margaret (Meg) M. Mulrooney is Associate Professor of History and Associate Vice-Provost of University Studies at James Madison University in Harrisonburg, Virginia. The collection consists of research data supporting Mulrooney's doctoral dissertation "Labor at Home: The Domestic World of Workers at the du Pont Powder Mills, 1802-1902."

Margaretta “Meta” du Pont Coleman (1862-1938) was a descendant of Pierre Samuel du Pont de Nemours (1739-1817) who founded the E.I. du Pont de Nemours & Company with his son Eleuthère Irénée du Pont (1771-1834) in 1802. The E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. The Margaretta E. "Meta" du Pont Coleman Papers primarily consist of family correspondence collected by Meta Coleman.

Margaretta Lammot du Pont (1807-1898) was the wife of Alfred Victor du Pont (1798-1856), who worked for E.I. du Pont de Nemours & Co. This collection correspondence to du Pont from Joseph D. Reinboth, of Pennsylvania, and her grandson, T. Coleman du Pont (1863-1930).

Margaretta Lammot du Pont (1807-1898) was the wife of Alfred Victor du Pont (1798-1856), who worked for E.I. du Pont de Nemours & Co. In 1885, she sent a letter to Meta Kemble de Forest (1852-1933) which indicates she is sending book from "Aunt Sophie" [Sophie Madeleine du Pont (1810-1888)].

Marguerite du Pont Lee (1862-1936) 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 Eleuthere Irenee 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 small collection consists of four items belonging to Marguerite du Pont Lee. Two individual portraits, a photograph of a gate, and a decorative leaf.

Marguerite Lammot du Pont Lee (1862-1936) was activist for women's suffrage, child labor, and other social issues. The scrapbook contains religious poems, newspaper clippings, editorial comments, gunpowder labels, as well as a few photographs of the area near the DuPont Powder Yards.

Marie Delphine du Pont (1916-2009) was the great-great-grandaughter of E.I. du Pont (1771-1834), the founder of the DuPont Company. Her papers consist of letters and postcards between du Pont and her cousin, Irene Sophie du Pont May (1900-2001).

Mark C. Walker & Son Co. was a general contractor firm in the early to mid-twentieth century. The company was founded as Callahan-Walker Construction Company in Omaha, Nebraska, by Mark Connell Walker (1889-1966) and his father-in-law, William F. Callahan (1856-1930), a railroad contractor. Upon Callahan's death, Walker took on his son, Mark Callahan Walker (1911-1999), as a partner. This album, compiled by Walker Jr., documents construction projects during World War II, as well as the post-war western United States. It highlights the impact of public works in the twentieth century. The album contains photographs, text, and newspaper clippings detailing several key construction projects: the Gary Armor Plate Steel Mill in 1942, the Harlan County Dam between 1946 and 1947, and the Orange County Sanitation Plant in 1953. The album also contains photographs and trade catalogs from the company's Polair Mobile Refrigerator Division, which designed and built refrigerated truck trailers for the U.S. Army.

The Marsay School of Beauty Culture was a cosmetology school that offered at-home training courses and operated out of Chicago, Illinois. The school began advertising in newspapers across the country in 1925. In 1928, the Federal Trade Commission (FTC) charged the school with unfair methods of competition. It issued a cease and desist order in 1929, but it appears that the school continued at least into 1930. This is a small collection of correspondence promoting the beauty school's courses between 1926 and 1930. This collection would be useful for researchers interested in cosmetology advertising campaigns and unfair trade practices.

Marshall Johnson (1938-), an industrial designer, worked for some of the most well-known small appliance companies and designed many popular consumer products as well as often doing their graphic and packaging design. He began working at Black & Decker, Inc., designing portable power tools and lawn and garden power tools. He went on to work as a corporate industrial designer for ALCOA, and later as a designer of small appliances and cookware for Wear-Ever, Proctor Silex, and Hamilton Beach, as those companies merged and evolved through the years. The Marshall B. Johnson Research Collection for Industrial Design and Housewares consists of Johnson's career files and artifacts from the various companies for which he worked, historical and research materials on the companies and their products, files on industrial designers, and Johnson's personal papers, which include materials on his family, childhood, education, interests, and other activities.

Martha Brown Ogle Callender Forman (1788-1864) was the second wife of Gen. Thomas Marsh Forman (1758-1845). Her diaries are entirely personal, with many details of the daily life of enslavers and the enslaved at Rose Hill, a Cecil County, Maryland plantation.

Martha Furnace was an iron plantation built in 1793 by the Pennsylvania ironmaster Isaac Potts (1750-1803) on a branch of the Wading River two miles above Harrisville in eastern Burlington County, New Jersey. The volume is a combined daybook and diary, containing a comprehensive account of the operation of a Pine Barrens iron plantation during the early 1800s.

Mary A. Ferraro (b. 1851) is presumably the mother of Pierre Ferraro (b. 1878) and Eugene Ferraro, both of which worked for the DuPont Company and were all residents of Walkers Bank at Hagley Mills. This item is a portrait of a woman identified only as the mother of Ferraro.

Mary Augusta Lammot (1811-1905) was a daughter of Daniel Lammot (1782-1877) and Susan Parham Beck Lammot (1786-1817). The letter is from Mary Augusta Lammot to her sister, Margaretta Lammot du Pont (1807-1898), describing her visit to Philadelphia, the things she saw there, and the people she met.

Mary Belin (1839-1913) married Lammot du Pont (1831-1884) and had eleven children, many who were prominent in the building up of the E.I. du Pont de Nemours & Company. The volume consists of a typed transcript of letters originally sent to Mary Belin du Pont (1839-1913) by her daughters Louisa ("La") (1868-1926), Sophie M. ("Tabby") (1871-1894), Isabella ("Bella") (1882-1946), and Margaretta ("Peg") (1884-1973) in 1894. The letters center around a single incident wherein Sophie, who was suffering from tuberculosis, was sent to Colorado Springs for a cure.

Mary Belin (1839-1913) married Lammot du Pont (1831-1884) and had eleven children, many who were prominent in the building up of the E.I. du Pont de Nemours & Company. The collection includes a carbon copy of a typed transcript from Belin's recipe book. The recipe book included dishes typical of middle class Americans in the Northeast in the early and mid-nineteenth century, as well as home remedies, household hints, and how to prepare paints and dyes.

Mary Hemphill Bush Rieffel (1908-1991) was a nurse, philanthropist, and descendant of the du Pont family, who founded E.I. du Pont de Nemours & Company in 1802, a chemical company more commonly referred to as the DuPont Company. Mary Hemphill Bush Rieffel's collection documents her academic progress, travels, and family life growing up, as well as her own family as an adult. The collection is organized into two series: Family papers and Family photographs. The material dates from 1845 to 1995.