History 196 Motion picture industry 41 Social conditions 40 Motion pictures 35 Race relations 28 Ethnic relations 25 Politics and government 25 mehr ... Social aspects 25 African Americans 22 Mexican Americans 20 Social life and customs 19 Architecture 18 Buildings, structures, etc 16 History and criticism 16 Photograph collections 15 Art, American 14 Ethnic identity 14 Manners and customs 14 Criticism and interpretation 13 Motion picture producers and directors 13 Intellectual life 12 Art collections 11 Art museums 11 Immigrants 11 Production and direction 10 City planning 9 Economic conditions 9 Japanese Americans 9 Motion picture actors and actresses 9 Civil rights 8 weniger ...