Law--18th century 6 Philadelphia (Pa.)--Politics and government--20th century 4 Maritime law--19th century 3 Municipal officials and employees--Pennsylvania--Philadelphia 3 Slavery--Law and legislation--United States--History 3 Slavery--United States--History 3 Affirmative action programs--Government policy--United States--History--20th century 2 more ... Banking law--United States--History 2 Campaign management--United States 2 Consumer activism--20th century 2 Courts-martial and courts of inquiry 2 Domestic animals--Law and legislation--19th century 2 Elections--Pennsylvania 2 Elections--United States--Planning 2 Hispanic American lawyers--Pennsylvania--Philadelphia 2 International Law and Arbitration--19th century 2 International trade--19th century 2 Law--History--19th century 2 Law--Philadelphia--19th century 2 Law--Study and teaching--United States 2 Mayors--Pennsylvania--Philadelphia 2 Municipal government--Pennsylvania--Philadelphia 2 Museums--Pennsylvania--Philadelphia--20th century 2 Philadelphia (Pa.)--City government--20th century 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Officials and employees 2 Philadelphia (Pa.)--Race relations--History--20th century 2 Political campaigns--Law and legislation--United States 2 Political campaigns--Pennsylvania 2 Social reformers--Pennsylvania--Philadelphia 2 United States--History--War of 1812--Prisoners of War 2 Abolitionists--New Jersey 1 Abortion--Law and legislation 1 Advocacy organizations--Philadelphia--20th century 1 Aeronautics, Commercial--Law and legislation--United States 1 Affirmative action programs--Pennsylvania--Philadelphia 1 Affirmative action programs--United States 1 Agriculture--Early 19th century 1 Airports--Pennsylvania 1 Ambassadors--United States 1 less ...