History 3,522 Sources 651 Politics and government 594 Genealogy 428 Periodicals 388 Jews 379 African Americans 360 more ... Registers of births, etc 324 Bibliography 319 Education 282 Description and travel 260 Histoire 251 Indians of North America 239 Archives 234 Finance, Public 219 Social conditions 217 Emigration and immigration 213 Societies, etc 206 Biography 189 Social life and customs 166 Vital records 163 Economic conditions 157 Slavery 156 Public schools 155 Church records and registers 150 Public opinion 150 Study and teaching 123 German Americans 121 Taxation 117 Anniversaries, etc 114 Directories 112 Foreign relations 99 Presidents 99 Public records 98 Finance 97 Streets 97 Race relations 96 Manuscripts 94 Debts, Public 90 Minorities 87 less ...