Steel manufacture, Allegheny-Ludlum. The production of many tons of high quality steel depend upon the efficiency with which this electrician installs the power lines to new transformers used in conjunction with electric furnaces
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