History Histoire 240 Social life and customs 77 Social conditions 64 Description and travel 55 Politics and government 49 African Americans 47 more ... Buildings, structures, etc 45 Historic buildings 42 Race relations 42 Civilization 28 Geschichte 27 Architecture 26 Economic conditions 26 Manners and customs 25 Buildings 22 Travel 22 Mœurs et coutumes 20 Descriptions et voyages 18 City and town life 17 Frontier and pioneer life 17 Antiquities 16 Historic sites 16 15.85 history of America 15 City planning 15 Ethnic relations 15 Noirs américains 15 Emigration and immigration 14 Incas 14 Conditions sociales 12 less ...