1941 America Calling. Take your place in Civilian Defense
Matter, Herbert, 1907-1984. America calling : take your place in civilian defense., poster, 1941; [Washington D.C.]. (https://digital.library.unt.edu/ark:/67531/metadc580/m1/1/: accessed January 27, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.
