URL: https://digitalcollections.hoover.org/objects/39737 Collection Structure Poster collection > Warning ... Whoever, in time of war, with intent ... shall collect, record, publish or communicate ... information with respect to the movement, numbers ... armed forces, ships, aircrafts or war materials of the United States ... shall be punished by death or by imprisonment for not more than thirty years. ... Item Title Warning ... Whoever, in time of war, with intent ... shall collect, record, publish or communicate ... information with respect to the movement, numbers ... armed forces, ships, aircrafts or war materials of the United States ... shall be punished by death or by imprisonment for not more than thirty years. ... Collection Title Poster collection Issuing Body United States. War Department Publisher United States. Government Printing Office Date Created 1941/1945? Description Text only. Subject(s) Defense information, Classified United States Law and legislation Espionage Rumor United States. Department of Justice United States. Department of the Navy Social aspects World War, 1939-1945 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 6054 Record Number XX343.30113 Collection Guide https://oac.cdlib.org/findaid/ark:/13030/kt829015km Rights This work may be protected by copyright laws and is provided for educational and research purposes only. Any infringing use may be subject to disciplinary action and/or civil or criminal liability as provided by law. If you believe you are the rights holder and object to Hoover's use of this work, please contact the Hoover Institution Library & Archives.