Description and travel History 2,120 Travel 1,769 Social life and customs 1,312 Social conditions 434 Natural history 386 Indians of North America 364 mere ... Voyages and travels 316 Discovery and exploration 295 Politics and government 295 Antiquities 241 Economic conditions 196 Civilization 195 Slavery 186 Women 181 Frontier and pioneer life 170 History and criticism 167 History, Local 143 Homes and haunts 129 Missions 121 Geography 110 Overland journeys to the Pacific 108 In literature 100 Slave trade 99 Tourism 99 Travelers 97 African Americans 92 Early works to 1800 82 British 81 Colonies 80 mindre ...