Keywords: text LC-USZC2-5187: WWII Poster, Disaster Broadcast Receivers Can Help The Enemy Sink You: Don’t Use Them.” Poster for the Thirteenth Naval District, U.S. Navy, which shows Japanese and German submarines and planes targeting a ship on the horizon. Artwork by Edward T. Grigware, between 1941-43. (7/17/2015). LC-USZC2-5187: WWII Poster, Disaster Broadcast Receivers Can Help The Enemy Sink You: Don’t Use Them.” Poster for the Thirteenth Naval District, U.S. Navy, which shows Japanese and German submarines and planes targeting a ship on the horizon. Artwork by Edward T. Grigware, between 1941-43. (7/17/2015). |