History 149 Politics and government 41 Art 38 Social conditions 33 Mexican Americans 27 Race relations 26 African Americans 23 more ... Art collections 21 History and criticism 21 Private collections 20 Art museums 19 Description and travel 19 Social life and customs 18 Indians of North America 16 Frontier and pioneer life 15 Women 14 Womyn 14 Manners and customs 13 Art, American 12 Painting 12 Economic conditions 11 In literature 10 Social aspects 10 Ethnic relations 9 Exhibitions 9 Families 9 Authors, American 8 Education 8 Church history 7 Governors 7 less ...