History 46 Description and travel 12 Mexican Americans 12 Social conditions 10 African Americans 9 Frontier and pioneer life 9 Politics and government 8 more ... Race relations 7 Ethnic relations 5 Governors 4 Social life and customs 4 Ethnic identity 3 Ethnicity 3 Indians of North America 3 Manners and customs 3 Women lawyers 3 African American photographers 2 Boundaries 2 Chinese Americans 2 Civil rights 2 Cultural assimilation 2 Economic conditions 2 Jews 2 Legislators 2 Mexican American women 2 Mexicans 2 Migrations 2 Motion picture producers and directors 2 Photographers 2 Pioneers 2 less ...