The Youngstown Sheet and Tube Company grew to be one of the six largest basic steel companies in the United States. This volume presents an insider history and personal memoir by a retired operating official of Youngstown's Indiana Harbor Works.

The Alan Wood Steel Company was a small, family-controlled integrated steel company, producing primarily steel sheets. This small collection consists primarily of interiors and exteriors of the companys' facilities, equipment, and workers. There are also some images from various events related to the company.

At the turn of the century, under the direction of Charles M. Schwab (1862-1939) and Eugene Grace (1876-1960), Bethlehem Steel Corporation became the second largest American steel company; combined with its other venture, Bethlehem Shipbuilding Corp., it became a leading twentieth century American business. The collection includes a wide range of photography which documents the company’s long history and the breadth of its enterprises from east to west coasts and overseas. It contains eighteenth, nineteenth, and twentieth century industrial and non-industrial images and of management and workers. As a research tool, its use will be as varied and extensive as the corporation itself was during its years as an American industrial giant.

The Bethlehem Steel Corporation was the number two steel producer in the United States between 1916 and 1984. For a time it was also the largest shipbuilding firm in the world. The records of the Bethlehem Steel Corporation (parent company) are a series of fragments, lacking the complete runs of corporate and executive documents that normally comprise a business archive, and largely consist of fragmentary corporate records and files from executive officers.

Betts & Seal was an iron foundry in Wilmington, Delaware that operated under that name from 1857 to 1867, but was established in 1828. The Betts family of Wilmington, Delaware, produced three generations of innovative founders and machinists. The records of Betts & Seal cover the operation of the foundry from 1828 to 1867. The result is a rare time-capsule look at the workings of a small but innovative foundry during the first phase of American industrialization.

Carnegie Steel Company was a large steel manufacturer primarily founded by industrialist Andrew Carnegie (1835-1919) in 1892, headquartered in Pittsburgh, Pennsylvania. Lucy Furnaces were blast furnaces that initially produced iron, but switched to steel. This item is a time book registering the hours worked by Carnegie Steel Company Lucy Furnaces employees in 1904.

The Erie City Iron Works in Erie, Pennsylvania, was a major manufacturer of boilers, stationary and portable engines, and machinery for sawmills and steam riveting. These are five reproductions of nineteenth century photographs from the Erie City Iron Works. One is an exterior of the plant. The four others are posed photographs of employee groups.

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.

His business records consist of four time and board books and one day book from the Greenwood Iron Works and a single day book from the District Forge.

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.

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.

Lobdell Car Wheel Company was a producer of cast railroad car wheels in Wilmington, Delaware. This collection contains one photographic reproduction depicting employee Michael Munroe (1879-1969) pouring steel.

The Midvale Steel Company manufactured steel parts and was known for casting, forging, and machining high-quality steels, including alloy steels, and precision steel products for a wide array of industries. Their primary business came from work related to railroad and ordnance manufacturing. This small collection consists of five reels of film that document operations at the Midvale Steel Plant in the Nicetown section of Philadelphia. While the reels are not dated, they are believed to be from 1919. The films document the various stages of production at the plant with a focus on the precision steel making processes for which Midvale was known.

The Millerstown Iron Company, organized in 1873, constructed the Macungie Furnace in Macungie, Pennsylvania, and was a small anthracite iron company. The microfilmed letterbook documents the business correspondence of the company and includes outgoing correspondence from the Macungie furnace's superintendents.

The Phoenix Steel Company began in the late eighteenth century as a manufacturer of cut nails. It later became a major producer of railroad rails and iron and steel structural members. Their records include minutes (1856-1929); stock ledgers; brief of title papers and property maps; legal and financial correspondence and tax papers; account books; and a works diary.

Charles William Feil Sust (1885-1947) and his son Carl William Sust (1914-1996) were employees at William Sellers & Co. Both worked as sheet metal workers in the 1930s and 1940s. William Sellers & Co. was an iron works that manufactured machine tools used for turning, planing, shaping, drilling, boring, or cutting metal or wood. This small collection is primarily photographs of machine tools manufactured by the William Sellers & Co. in the 1930s and 1940s. There are several photographs of various rooms and shops at the company, three include Charles Sust. There are a few publications and blueprints, as well as employee pins.

The Taylor-Wharton Iron & Steel Company produced frogs, switches and other railroad fittings including couplings, axles and wheels, as well as war material during both World Wars. The company was incorporated in 1912 as successor to the Taylor Iron & Steel Company. The collection contains photographs primarily of products such as dredging equipment, railroad tracks, rollers, crushers, and buckets. The films document dredge buckets in operation and were shot in the United States and at international locations. The collection has been organized into four series: Company history, Plant views, Products, and Films. Each series is arranged alphabetically.

Henry Disston & Sons, Inc. was a major manufacturer of saws and other woodworking tools and one of the largest industrial firms in Philadelphia. Henry Disston (1819-1878) founded the company in 1855. The firm remained in family control until 1955. This collection consists of a two-volume typescript "The Disston History," a genealogy of the Disston family, and a company history of Henry Disston and Sons, Inc., compiled by family members and genealogist Elizabeth B. Satterthwaite (1856-1948) in 1920. The copy images in the collection include portraits of Disston family members, board members, and employees and interior and exterior images of the Disston Saw Works in Tacony, a suburb of Philadelphia.

Waugh Equipment Company manufactured equipment for the production of railway cars. One of their main products was draft gears. The Waugh-Gould Laboratory tested equipment for strains, vibrations, and noises. This collection contains identified prints showing the complete production processes used to fabricate draft gears used in freight cars and locomotives.