History Vault [ProQuest] This link opens in a new windowResearchers can access digitized letters, papers, photographs, scrapbooks, financial records, diaries, and many more primary source materials taken from the University Publications of America (UPA) Collections. Includes multiple sub-collections in broad subject areas like Civil Rights; Southern Life, Slavery, and the Civil War; American Indians and the American West; American Politics and Society; International Relations and Military Conflicts; Women's Studies; and Workers and Labor Unions. Focus of American History primary sources is largely after 1775.