URL: https://digitalcollections.hoover.org/objects/39555
Collection Structure Poster collection >  Lock up these papers. Secret, confidential, restricted. The enemy is vigilant.
Item Title Lock up these papers. Secret, confidential, restricted. The enemy is vigilant.
Collection Title Poster collection
Issuing Body United States. Office of War Information
Publisher United States. Government Printing Office
Date Created 1943
Description Drawings of papers and envelopes.
Subject(s) World War, 1939-1945 Spies Defense information, Classified Social aspects United States Espionage
Language(s) English
Country of Origin United States
Place Published Washington, District of Columbia, United States
Country of Origin United States
Dimensions Overall: 20 x 14 in. (50.8 x 35.6 cm)
Format Poster
Medium political posters
Color color
Color color
Hoover ID Poster US 5944
Record Number XX343.29931
Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km
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