Diplomatic and professional papers of George S. Messersmith (1883-1960). Consists of correspondence, memoranda, and official dispatches written during Messersmith's tenure with the U.S. Department of State, as well as during his subsequent business career. The extensive typescript of an unpublished memoir is also present. The papers include extensive discussions of political and economic matters regarding Europe during the 1930s and Latin America in the 1940s and 1950s.