Politics and government 165 History 35 Law 29 Ordinances, Municipal 27 Arrêtés municipaux 16 African Americans 13 Almanacs, American 11 more ... Social conditions 8 Elections 7 Economic conditions 6 Political activity 6 Race relations 5 American essays 4 History and criticism 4 Political culture 4 Ethnic relations 3 Histoire 3 Italian Americans 3 Mayors 3 Mayors--Pennsylvania--Philadelphia 3 Philadelphia (Pa.)--City planning 3 Philadelphia (Pa.)--History--20th century 3 Philadelphia (Pa.)--Officials and employees 3 Philadelphia (Pa.)--Social conditions--20th century 3 Political parties 3 Urban policy 3 Associations, institutions, etc 2 Causes 2 City planning 2 Conservatism 2 Democratic 2 Grand jury 2 Lithuanian Americans 2 Municipal officials and employees--Pennsylvania--Philadelphia 2 Officials and employees 2 Periodicals 2 Philadelphia (Pa.)--City government--20th century 2 Philadelphia (Pa.)--Civic improvement 2 Philadelphia (Pa.)--Politics and government--20th century 2 Philadelphia (Pa.)--Social problems 2 less ...