History 226 African Americans 41 Social conditions 40 Art 39 Politics and government 39 Economic conditions 31 Social life and customs 27 Social aspects 26 Art collections 18 Art museums 18 Education 18 Indians of North America 17 Private collections 17 Antiquities 16 Manners and customs 15 Law 14 Description and travel 13 Race relations 13 Women 13 Law reviews 12 Urban renewal 12 Farm life 11 Fugitive slaves 11 History and criticism 11 Art, American 10 Droit 10 Finance 10 Frontier and pioneer life 10 Government policy 10 Painting 10 City planning 9 Economic history 9 Exhibitions 9 Histoire 9 Architecture 8 Buildings, structures, etc 8 Economic aspects 8 Excavations (Archaeology) 8 Hopewell culture 8 Jews 8 Law and legislation 8 Legal status, laws, etc 8 Slavery 8 Soldiers 8 United States of America 8 Antislavery movements 7 Businessmen 7 Environmental aspects 7 In literature 7 Missions 7 Abolitionists 6 City and town life 6 Civil rights 6 Community development 6 Criticism and interpretation 6 Industries 6 Labor movement 6 Murder 6 Officials and employees 6 Political aspects 6 Presidents 6 Prevention 6 Trials (Murder) 6 Trials, litigation, etc 6 Underground Railroad 6 Universities and colleges 6 Urban policy 6 Criminals 5 Ethnic relations 5 Judges 5 Migration, Internal 5 Mounds 5 Municipal law 5 Music 5 Neighborhoods 5 Painting, American 5 Paleontology 5 Railroads 5 Recht 5 Regimental histories 5 Religious aspects 5 Rock music 5 School integration 5 Womyn 5 African American women in literature 4 Agriculture 4 Amish 4 Art, Modern 4 Attitudes 4 Beauty operators 4 Canals 4 Cities and towns 4 Citizen participation 4 College students 4 Commerce 4 Community and school 4 Courts 4 Crime 4 Earthworks (Archaeology) 4 Elections 4