Travel Description and travel 66 History 27 Social life and customs 10 Natural history 7 Indians of South America 6 Relations 6 más ... Social conditions 6 Discovery and exploration 5 Voyages and travels 5 Politics and government 4 Authors, Dutch 3 Criticism and interpretation 3 In literature 3 Indians of Mexico 3 Intellectual life 3 Knowledge 3 Political and social views 3 Social aspects 3 Spanish 3 African Americans 2 Authors, American 2 Authors, French 2 College teachers 2 Encomiendas (Latin America) 2 Government relations 2 Journalists 2 Land tenure 2 Mongols 2 Motion picture plays, Spanish 2 menos ...