Handbooks, manuals, etc Genealogy 157 Americanization 37 Citizenship 29 Politics and government 23 Archives 20 Bibliography 19 more ... Directories 18 History 17 Emigration and immigration 14 Sources 14 Naturalization 13 Study and teaching 12 African Americans 11 Généalogies 11 English language 9 Jews 9 Authorship 8 Conservation and restoration 8 Irish Americans 8 Societies, etc 8 Archival resources 7 Emigrants' and immigrants' guides 7 German Americans 7 Juvenile literature 7 Minorities 7 Library resources 6 Naturalization records 6 Research 6 Guides, manuels, etc 5 Libraries 5 Civics 4 Description and travel 4 Education 4 Germans 4 Généalogie 4 Hispanic Americans 4 History, Local 4 Immigrants 4 Indians of North America 4 less ...