Social life and customs 130 History 31 Description and travel 26 Manners and customs 23 Travel 15 Civilization 13 Jews 11 more ... Social conditions 10 Politics and government 9 Mœurs et coutumes 8 African Americans 5 Genealogy 5 Histoire 5 Indians of North America 5 Amish 4 Descriptions et voyages 4 Family life--Pennsylvania--20th century 4 Social aspects 4 Spouses--Correspondence-–20th century 4 Civilisation 3 Cultural assimilation 3 East Indian Americans 3 Ethnic relations 3 Family life--Pennsylvania--19th century 3 Foreign relations 3 Italian Americans 3 Italians 3 Personal narratives 3 Point of view, German 3 Politique et gouvernement 3 Religion 3 Architecture 2 Books and Bookselling--19th Century 2 British 2 Clubs and Associations--20th Century 2 Clubs and Associations--Pennsylvania--Philadelphia 2 Congresses 2 Diplomatic relations 2 Economic conditions 2 Emigration and immigration 2 less ...