Mapping ALA’s history through library poster art May 1, 2026 From wartime appeals to celebrity-studded reading campaigns, library posters have long captured the evolving role of libraries in American life. This feature traces the American Library Association’s (ALA) history through some of its most iconic visuals—the patriotic mobilization of ALA’s Library War Service, the pop-culture energy of its READ posters, the spirited encouragement of the “Wake Up and Read” campaign (in partnership with the publishing community), and the fearless advocacy of Banned Books Week. Together, these images chart a story of the profession’s unflinching ideals of access, literacy, and intellectual freedom, showcasing how libraries continue to reimagine their place in public life. 1917–1919 World War I and Library War Service a. Knowledge Wins (1918) b. Books Wanted (1918) c. “Hey Fellows!” (1918) 1920–1939 ALA’s 50th anniversary and early promotional posters d. Hospital Library Service (1925) e.…