Travel Description and travel 4 435 Descriptions et voyages 2 580 History 1 297 Social life and customs 615 Histoire 497 Manners and customs 336 lisää ... Social conditions 256 Mœurs et coutumes 245 Politics and government 232 Voyages 213 Voyages and travels 203 Discovery and exploration 194 Natural history 186 British 145 Americans 141 Civilization 137 History and criticism 115 Homes and haunts 115 Authors, American 108 Sciences naturelles 102 Indians of North America 96 Discoveries in geography 91 Politique et gouvernement 90 Economic conditions 87 Voyage 85 Antiquities 82 Social aspects 80 Indiens d'Amérique 78 Foreign relations 77 vähemmän ...