Description and travel History 35 United States 21 1783-1848 20 Social life and customs 20 Travel 13 Missions 10 Máis ... Descriptions et voyages 9 Discovery and exploration 9 Slavery 9 1763-1867 8 Canada 8 1951- 6 Indians of North America 6 Natural history 6 Social conditions 6 Civilization 5 Economic conditions 5 Politics and government 5 Antiquities 4 Indians of South America 4 Mongols 4 Voyages and travels 4 Cities and towns 3 Histoire 3 National characteristics, American 3 Overland journeys to the Pacific 3 Views 3 -History 2 1960- 2 menos ...