Civilian defense. War Emergency Radio Service. This home-made War Emergency Radio Service transmitter-receiver was constructed by Civilian Defense radio volunteers from parts of old home radio sets. It is used to keep protection units in the field in constant touch with each other and with their control centers
Summary
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1941
Contributors
United States. Office of War Information.
Location
Source
Library of Congress
Copyright info
Public Domain