History 168 Description and travel 87 Chinese 57 Japanese Americans 50 Travel 50 Social conditions 47 Chinese Americans 41 more ... Ethnic groups 41 Gold discoveries 40 Emigration and immigration 38 Biography 35 Japanese 35 Societies, etc 30 Italian Americans 26 Social life and customs 26 Economic conditions 23 Gold mines and mining 23 Politics and government 23 Germans 22 Mexican Americans 22 Periodicals 22 History, Local 21 Religious life 20 Italians 19 Armenian Americans 17 Education 17 Race relations 17 African Americans 16 Churches 15 Jews 15 Russians 15 French 14 Agricultural laborers 13 Employment 13 Immigrants 13 Bibliography 12 Descriptions et voyages 12 Histoire 12 Indians of North America 12 Mexicans 12 less ...