September 11 Terrorist Attacks, 2001 73 New York (N.Y.) 49 History 33 Education, Bilingual 32 Theater 29 September 11 Terrorist Attacks, 2001 Health aspects 27 New York (N.Y.) History 25 Post office buildings 24 African Americans 23 Theater History 22 Art 18 Musicals History and criticism 18 Skyscrapers Fires and fire prevention 18 Puerto Ricans 17 New York (N.Y.) Politics and government 16 Art collections 15 Harlem Renaissance 15 Jews 15 New York (N.Y.) Social life and customs 15 Skyscrapers 15 Families 14 September 11 Terrorist Attacks, 2001 Environmental aspects 14 New York (N.Y.) Intellectual life 13 Structural stability 13 Art, American 12 Water-supply 11 Brooklyn (New York, N.Y.) 10 Compensation (Law) 10 Criticism and interpretation 10 Harlem (New York, N.Y.) 10 Historic sites 10 Homes and haunts 10 New York (N.Y.) Social conditions 10 African Americans History 9 American literature History and criticism 9 Auditing 9 Buildings 9 Gateway National Recreation Area (N.J. and N.Y.) 9 Harlem (New York, N.Y.) Intellectual life 9 Man-woman relationships 9 National parks and reserves 9 Terrorism 9 Victims of terrorism Legal status, laws, etc 9 Women 9 Workers' compensation claims 9 Artists 8 Baseball History 8 Broadway (New York, N.Y.) History 8 Drug control 8 English language Study and teaching (Secondary) Foreign speakers 8 English language Study and teaching Foreign speakers 8 First responders Legal status, laws, etc 8 Immigrants 8 Musicals 8 Police 8 Public buildings 8 Victims of terrorism Services for 8 African Americans in literature 7 American literature African American authors History and criticism 7 City and town life 7 Courthouses 7 Historic buildings Conservation and restoration 7 Skyscrapers Design and construction 7 American drama History and criticism 6 Art Private collections 6 Building failures Investigation 6 City and town life History 6 Finance 6 Grants-in-aid Auditing 6 Harlem (New York, N.Y.) History 6 Historic buildings 6 Historic sites Conservation and restoration 6 Jewish refugees 6 Jews, Russian Cultural assimilation 6 Management 6 Mayors 6 Rules and practice 6 Terrorism Prevention 6 Theater Production and direction 6 African Americans Intellectual life 5 Air quality management 5 American drama 5 Art, Modern 5 Broadway (New York, N.Y.) 5 Building failures 5 City planning 5 Emergency management 5 English language Study and teaching (Secondary) Spanish speakers 5 Entertainers 5 Groundwater 5 Historic sites Law and legislation 5 Indoor air pollution 5 Jewish families 5 Musical theater 5 New York (N.Y.) Buildings, structures, etc 5 New York (N.Y.) Race relations 5 Painting 5 Popular music History and criticism 5 Theatrical producers and directors 5 Victims of terrorism Medical care 5