1942 The Enemy is listening. He wants to know what you know. Keep It To Yourself

United States. Office of Facts and Figures. The enemy is listening : he wants to know what you know : keep it to yourself., poster, 1942; [Washington D.C.]. (https://digital.library.unt.edu/ark:/67531/metadc535/m1/1/: accessed November 26, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.