Steel manufacture, Allegheny-Ludlum. These inspectors are trained to look for even the slightest imperfection in sheets of stainless such as this. All the high quality steel steel used in defense production is inspected and thrown back into the furnaces in case of any imperfection
Summary
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1940
Contributors
Palmer, Alfred T., photographer
United States. Office for Emergency Management.
Location
Brackenridge, 40.60812, -79.74116
Source
Library of Congress
Copyright info
Public Domain