Professor. Manuscripts (1933–1961) of Ewing’s papers on political theory and of his book Essentials of American Government; research materials (circa 1930–1960), including information on impeachment and primary elections; lecture notes (circa 1920–1930) and other teaching materials (circa 1930–1960); correspondence (circa 1930–1960); and speeches (circa 1920–1950), all relating to American government.