Travel Description and travel 1,758 History 882 Social life and customs 350 Manners and customs 255 History and criticism 172 Natural history 133 יותר ... Social conditions 126 Voyages and travels 100 Americans 94 Politics and government 94 Discovery and exploration 88 Authors, American 84 In literature 82 British 78 Civilization 78 Social aspects 75 Tourism 75 Indians of North America 72 Travelers 64 Discoveries in geography 63 Antiquities 60 Homes and haunts 60 Criticism and interpretation 55 History, Local 54 Influence 54 Travel in literature 50 Intellectual life 48 Jews 46 Relations 46 פחות ...