URL: https://digitalcollections.hoover.org/objects/39613 Collection Structure Poster collection > Don't blab. Loose traps help the Japs. Item Title Don't blab. Loose traps help the Japs. Collection Title Poster collection Publisher Mandel Engraving Co. & Art Studios, Inc. Date Created 1942 Description Drawing of Uncle Sam's hand over man's mouth. Variant of US 5990; text varies. Subject(s) Rumor Espionage, Japanese United States Social aspects World War, 1939-1945 Language(s) English Country of Origin United States Place Published Milwaukee, Wisconsin, United States Country of Origin United States Dimensions Overall: 34 x 22 in. (86.4 x 55.9 cm) Format Poster Medium political posters Color color Color color Hoover ID Poster US 5990A Record Number XX343.29989 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.