History 407 Social conditions 156 African Americans 137 Race relations 99 Politics and government 76 Architecture 62 Buildings, structures, etc 55 Social aspects 55 History and criticism 46 Art 32 Intellectual life 32 Social life and customs 31 City planning 30 Civil rights 26 Economic conditions 25 Political aspects 24 Emigration and immigration 23 Education 22 Immigrants 22 Political activity 21 Working class 20 Ethnic relations 19 Jews 19 American literature 18 Police 18 Urban renewal 18 Ethnic identity 17 Gangs 17 Labor movement 17 Buildings 16 Migrations 16 Art collections 15 Art museums 15 Public housing 15 Women 15 Art, American 14 Families 14 Mexican Americans 14 Painting 14 Criminals 13 Criticism and interpretation 13 Housing 13 Manners and customs 13 Murder 13 Race identity 13 Skyscrapers 13 Civil rights movements 12 Crime 12 Labor unions 12 Minorities 12 Private collections 12 Riots 12 Social reformers 12 Architecture and society 11 Blues (Music) 11 Educational change 11 Exhibitions 11 Haymarket Square Riot, Chicago, Ill., 1886 11 Mexicans 11 Organized crime 11 Puerto Ricans 11 Sociology, Urban 11 City and town life 10 Community organization 10 Education, Urban 10 Family 10 Hispanic Americans 10 Inner cities 10 Jazz 10 Music 10 Political participation 10 Public opinion 10 Public schools 10 Religious aspects 10 Womyn 10 African American authors 9 Attitudes 9 Blues musicians 9 Cultural assimilation 9 Elections 9 Mayors 9 Neighborhoods 9 African American women 8 Authors, American 8 Community development 8 Community life 8 Discrimination in housing 8 Government policy 8 Labor 8 Migration, Internal 8 Poor 8 Progressivism (United States politics) 8 Schools 8 Social change 8 Social settlements 8 African American arts 7 Art, Modern 7 Artists 7 Arts and society 7 Charities 7