This primary source comes from the Records of the Federal Emergency Management Agency.
National Archives Identifier:
542104Full Citation: Temporary Basement Fallout Shelter, [artist's rendition.]; ca. 1957; Records of the Federal Emergency Management Agency, Record Group 311. [Online Version, https://www.docsteach.org/documents/document/temporary-basement-fallout-shelter-[artists-rendition], May 15, 2024]