Finding Aids

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.

Maryland Steel Company was a steel-works and shipyard operated from 1891 until 1916, when Bethlehem Steel acquired the Pennsylvania Steel Company and its subsidiary, Maryland Steel. This collection consists of 3 albums containing 204 cyanotype photographs taken at the Maryland Steel Company's steel plant and shipyard between 1890 and 1894. The photographs show steel buildings, steel workers, shipyard buildings, ship construction, tugs and steamships.

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.