DuPont Motors, Inc. was a manufacturing company of luxury automobiles, founded by E. Paul du Pont (1887-1950) in 1919 in Wilmington, Delaware. These photographs show exterior views of the vacant DuPont Motors factory in Moore, Pennsylvania, where briefly (1922-1925) DuPont automobiles were assembled.

Falls Manufacturing Company manufactured fire-door hardware. The company was founded by John C. Kortick (1870-1933), who served as general manager and president. Falls Manufacturing Company's product line included post caps, bases, and joist hangers. This presentation album showcases the fireproofing protection provided by the San Francisco-based Falls Manufacturing Company in the years following the disastrous 1906 earthquake. The photographs include exterior views of buildings in which Falls fire-doors and other equipment were installed.

Francis Bannerman Son was a major purveyor of military goods to sportsmen and collectors in New York City over three generations. The collection consists of photographs of Francis Bannerman and his family, including his wife, Helen "Nellie" Boyce Bannerman (1852-1931), and his sons, Francis VII (1873-1946) and David (1875-1957). The collection also includes photographs of Bannerman's Island Arsenal, including images of the 1969 fire in full blaze and its destructive aftermath.

Penn Virginia Corporation was an oil and gas company, incorporated as the Virginia Coal & Iron Company on January 6, 1882. It was one of many firms established by a group of interrelated entrepreneurs headed by John Leisenring (1819-1884), a Mauch Chunk, Pennsylvania, civil and mining engineer. The name changed to Penn Virigina Corporation in 1967. The records of Penn Virginia Corporation cover the development and operations of the Virginia Coal & Iron Company, a large southern Appalachian land company, with some information on its immediate neighbors and local support facilities.