Periodicals 53 African Americans 34 History 24 Indians of North America 13 Antiquities 9 Foreign relations 8 International relations 8 more ... Ethnology 7 Indians 7 Civilization 6 Archaeology 5 Government relations 5 History and criticism 5 American literature 4 Historic buildings 4 Race relations 4 World politics 4 African American authors 3 Black people 3 Historic sites 3 Jews 3 Relations 3 African American arts 2 Antislavery movements 2 Asian Americans 2 Employment 2 Ethnic relations 2 Historic preservation 2 Historiography 2 Learned institutions and societies 2 less ...