History Histoire 2,277 Sources 2,203 Politics and government 1,490 African Americans 1,094 Biography 1,066 Description and travel 905 more ... Genealogy 883 Emigration and immigration 800 Societies, etc 776 Social life and customs 764 Indians of North America 754 Church history 742 Regimental histories 720 Jews 691 Campaigns 612 Social conditions 602 Bibliography 562 Periodicals 499 Slavery 445 Archives 434 Race relations 402 History, Local 386 Germans 352 Economic conditions 350 Causes 335 Personal narratives 320 Education 315 Women 305 Archival resources 281 German Americans 272 Foreign relations 268 Civilization 266 Immigrants 253 Registers of births, etc 252 Ethnic relations 250 Revolution 249 Churches 246 Soldiers 223 Commerce 217 less ...