History 300 Social conditions 122 Manners and customs 110 Social life and customs 110 Politics and government 105 Intellectual life 80 Buildings, structures, etc 66 more ... Jews 65 African Americans 55 Immigrants 46 Description and travel 45 Ethnic relations 44 Race relations 41 History and criticism 36 Economic conditions 34 Architecture 29 City and town life 29 Emigration and immigration 29 In literature 29 City planning 20 Social aspects 20 Authors, American 18 Puerto Ricans 17 Homes and haunts 16 American literature 15 Criticism and interpretation 15 Young women 15 Women 14 Photography, Artistic 13 Commerce 12 less ...