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Steel manufacture, Allegheny-Ludlum. Plant railways are essential to the working of large steel mills, especially since single furnaces are often charged with as much as 100 tons and more of raw materials for conversion into steel
Content Provider | Library of Congress - Photographs |
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Spatial Coverage | Pennsylvania--Allegheny County--Brackenridge |
File Format | JPG / JPEG |
Language | English |
Part of Series | Farm Security Administration/Office of War Information Black-and-White Negatives American Memory |
Requires | HTML5 supported browser |
Access Restriction | Open |
Subject Domain (in LCSH) | United States--Pennsylvania--Allegheny County--Brackenridge. |
Content Type | Image |
Resource Type | Photograph |