This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
text sign poster outdoor LCUSZC WWII Poster Civilian Defense. This is your air raid protection Get it now. Poster encourages civilians to be properly prepared for air raids showing shovel ax fire extinguisher flashlight firstaid kit bucket of sand goggles and hose. Artwork by Zebedee Johnson between . LCUSZC WWII Poster