URL: https://digitalcollections.hoover.org/objects/40724 Collection Structure Poster collection > ... Protect our boys! We can't afford to sacrifice our future young manhood through carelessness of oldsters who ought to know better. Don't leave blasting caps lying around! ... [Verso:] Wilyum Jan says ... Item Title ... Protect our boys! We can't afford to sacrifice our future young manhood through carelessness of oldsters who ought to know better. Don't leave blasting caps lying around! ... [Verso:] Wilyum Jan says ... Collection Title Poster collection Artist Chapin Issuing Body Hercules Powder Company Date Created 1943? Description Drawing of a boy with a blasting cap exploding in his hand. Double-sided. Subject(s) Health aspects World War, 1939-1945 Safety education Safety measures Military aspects Prevention Children's accidents United States Explosions Explosives Explosives industry Accidents Economic aspects Language(s) English Country of Origin United States Place Published Wilmington, Delaware, United States Country of Origin United States Dimensions Overall: 22 x 16 in. (55.9 x 40.6 cm) Format Poster Medium political posters Color color Color color Hoover ID Poster US 6891 Record Number XX343.31100 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.