Papers (1953-1987) of Mary Mantis comprise newspaper clippings, brochures, newsletters, reports and bulletins pertaining to Greek Americans and Greek American organizational activity. Included are a guide and questionnaire to an oral history collection project entitled "Arete: The Memories of Greek American Women"; correspondence, reports, and minutes of the St. Paul (Minn.) chapter of the American Hellenic Educational Progressive Association (AHEPA); miscellaneous AHEPA publications; books, pamphlets, and newsletters about the political situation of Cyprus; correspondence of the Daughters of Penelope chapters in Hibbing and St. Paul, Minn.; and miscellaneous newspaper clippings, postcards, and photographs relating to Greece and Greek Americans.