American Library Association, Library War Service, poster, 1918; (https://digital.library.unt.edu/ark:/67531/metadc29412/m1/1/: accessed May 13, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
American Library Association, Library War Service, poster, 1918; (https://digital.library.unt.edu/ark:/67531/metadc29412/m1/1/: accessed May 13, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .