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Open-hearth furnaces

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Pittsburgh Steel Company album

 Collection
Accession: 2006-208
Abstract:

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.

Dates: circa 1905