Weapons from waste. These will never heat a building again, but they may have a lot to do with protecting buildings from air raids one of these days. These boilers will be stripped and the valuable metal in them reused by steel mills for the machinery of defense
Summary
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Tags
Date
01/01/1940
Contributors
United States. Office for Emergency Management.
Location
Source
Library of Congress
Copyright info
Public Domain