Production. Marine boilers. A steel valve is shaped on a large Erie forging hammer at a big Midwest plant processing much essential equipment for the Army
Summary
Public domain photograph of indoor, interior activity, America in the 1930s, 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
Louisville-Jefferson County, 38.20924, -85.70385
Source
Library of Congress
Copyright info
Public Domain