History 111 Congresses 98 Genealogy 35 Societies, etc 34 Jews 32 Emigration and immigration 28 Histoire 28 more ... African Americans 27 Politics and government 21 Church history 18 Indians of North America 18 Minorities 18 Education 17 Labor unions 17 Congrès 16 Emigration and immigration law 16 Kongress 15 Social conditions 14 Race relations 13 Antislavery movements 12 Civilization 12 Cooking 12 Legal status, laws, etc 12 Lutheran Church 11 Refugees 11 Economic conditions 10 Government relations 10 Immigrants 10 Slovak Americans 10 Associations 9 Employment 9 Italian Americans 9 Slavery 9 Women 9 Clothing trade 8 Clothing workers 8 Conservation and restoration 8 Ethnic relations 8 Ethnicity 8 Food 8 less ...