History 3,707 Sources 661 Politics and government 651 Genealogy 438 Periodicals 395 Jews 385 African Americans 360 more ... Registers of births, etc 358 Bibliography 319 Histoire 311 Education 308 Description and travel 285 Societies, etc 255 Indians of North America 247 Archives 237 Emigration and immigration 234 Social conditions 229 Anniversaries, etc 222 Finance, Public 220 Biography 192 Anniversaries 175 Social life and customs 173 Church records and registers 164 Economic conditions 163 Public opinion 163 Vital records 163 German Americans 159 Public schools 156 Slavery 156 Study and teaching 127 Germans 124 Taxation 118 Directories 113 Foreign relations 103 Finance 100 World War, 1939-1945 100 Presidents 99 Public records 98 Streets 97 Race relations 96 less ...