URL: https://digitalcollections.hoover.org/objects/41242
Collection Structure Poster collection >  New air raid warning system. When signal is given - it means - you do this. Blue warning ... .
Item Title New air raid warning system. When signal is given - it means - you do this. Blue warning ... .
Collection Title Poster collection
Issuing Body United States. Office of Civilian Defense
Publisher United States. Government Printing Office
Date Created 1943
Description Sketches for the four warnings, steady blast, short blasts, etc.
Subject(s) Air defenses, Civil Civil defense Social aspects National service United States World War, 1939-1945
Language(s) English
Country of Origin United States
Country of Origin United States
Dimensions Overall: 19 x 28 in. (48.3 x 71.1 cm)
Format Poster
Medium political posters
Color color
Color color
Hoover ID Poster US 7321
Record Number XX343.31618
Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km
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