History 4,812 Politics and government 1,710 Histoire 1,550 Social conditions 1,043 Social life and customs 775 Description and travel 662 Race relations 597 more ... Civilization 499 Economic conditions 477 Politique et gouvernement 469 African Americans 447 Foreign relations 443 Manners and customs 393 Antiquities 341 Conditions sociales 327 Indians of South America 322 Ethnic relations 305 Indians of Mexico 276 Travel 251 15.85 history of America 245 Relations 233 International relations 226 Frontier and pioneer life 225 Noirs américains 201 Social aspects 200 Intellectual life 190 Diplomatic relations 180 Emigration and immigration 179 Indians of North America 178 Jews 173 less ...