Pennsylvania--Politics and government--18th century 28 Pennsylvania--Politics and government--19th century 25 Political activity 21 Societies, etc 15 Politics and government 13 Politics and Government--Pennsylvania--19th Century 10 Political parties 9 more ... United States--Politics and government--19th century 9 Clubs and Associations--Political 8 Pennsylvania--Politics and government--17th century 8 United States--History--Revolution, 1775-1783 8 Ethnic groups 7 Pennsylvania--Politics and government--20th century 7 Polish Americans 7 Politics and Government--Pennsylvania--18th century 7 United States--Politics--18th century 7 United States--Politics--19th century 7 Politics and Government--Philadelphia--18th century 6 Social life and customs--19th century 6 Philadelphia (Pa.)--Politics and government--20th century 5 Political opinions--Pennsylvania--19th century 5 Politics and government--Philadelphia--19th century 5 United States--History--Politics--19th century 5 Elections--Pennsylvania 4 Local Politics--Philadelphia--20th Century 4 Native Americans--White perceptions of 4 Pennsylvania--Politics and Government 4 Philadelphia (Pa.)--Officials and employees 4 Politics and Government--19th century 4 Republican Party--Philadelphia--20th Century 4 United States--History--War of 1812 4 Women's History--Political Activism--Philadelphia 4 African Americans in mass media 3 African Americans--Politics and government--20th century 3 French and Indian War 3 Greek Americans 3 History 3 Indian--White Relations--18th century 3 Italian Americans--Politics and government--20th century 3 Jews 3 less ...