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Steel manufacture, Allegheny-Ludlum. Testing is an integral part of the work at the steel mills. Thousands of dollars worth of amazingly accuarate testing machinery will be found in every mill, testing tensile strength, elastic limit, elongation and reduction of area. All steel is thoroughly tested before it is shipped out for defense production
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 |