Aluminum casting. This large sand casting is being checked to blueprints' specification by an employee of a large Midwest aluminum foundry now converted to production of war essentials. Aluminum Industries Inc., Cincinnati, Ohio
Summary
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
Palmer, Alfred T., photographer
United States. Office for Emergency Management.
Location
Cincinnati (Ohio), 39.16194, -84.45694
Source
Library of Congress
Copyright info
Public Domain