History 13,475 Politics and government 3,885 African Americans 1,561 Description and travel 1,529 Colonial companies 1,235 Slavery 1,232 Social life and customs 1,160 Law and legislation 1,132 Geology 1,039 Indians of North America 964 Genealogy 953 Law 831 Sources 787 Education 767 Roads 734 Economic conditions 703 Regimental histories 692 Historic buildings 675 Campaigns 674 Soldiers 655 Histoire 623 Baptists 601 Manners and customs 585 Biography 555 Social conditions 543 Commerce 529 Travel 515 Enslaved persons 510 Women 508 Railroads 507 Maps 499 History, Military 473 Finance 466 Political science 463 Church history 450 Taxation 437 Agriculture 434 Periodicals 422 Buildings, structures, etc 400 Statistics 400 Antiquities 396 Race relations 375 Banks and banking 358 Registers of births, etc 353 Elections 346 Historic sites 345 Colonies 340 Slaves 337 Plantation life 334 Boundaries 333 Housing 328 Homes and haunts 321 Military campaigns 320 Mines and mineral resources 319 Claims 317 American 311 Buildings 311 Court records 305 Public lands 304 Public buildings 301 Finance, Public 299 Excavations (Archaeology) 294 Tobacco industry 284 Politique et gouvernement 278 Armed Forces 277 Clergy 267 Legal status, laws, etc 260 Universities and colleges 253 Officials and employees 252 Cooking, American 249 Architecture 245 Soils 243 Fiction 241 Expenditures, Public 239 National parks and reserves 235 Bibliography 231 Cooking 231 Courts 228 HISTORY 228 Appropriations and expenditures 227 Presidents 227 Law reports, digests, etc 226 Economic history 224 Real property 224 Navigation 220 Murder 218 Families 210 History, Local 209 Monuments 209 Population 209 Soil surveys 209 Salaries, etc 207 Canals 205 Officers 204 Archives 203 Congresses 199 Geology, Stratigraphic 199 Registers 198 Bridges 197 Reconstruction (U.S. history, 1865-1877) 194