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Aluminum casting. To make certain that aluminum is being treated in exact accordance with specifications, this worker sets instruments to the correct temperature on heat treating controls of unit. Aluminum Industries Inc., Cincinnati, Ohio
Summary
Public domain photograph of industrial architecture, factory building, 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
