Philadelphia (Pa.)--Officials and employees 3 Philadelphia (Pa.)--Politics and government--20th century 3 Campaign management--United States 2 Elections--United States--Planning 2 Family life--Pennsylvania--20th century 2 Family life--Personal correspondence--20th century 2 Municipal officials and employees--Pennsylvania--Philadelphia 2 more ... Philadelphia (Pa.)--City government--20th century 2 Philadelphia (Pa.)--City planning 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Social conditions--20th century 2 Political campaigns--Law and legislation--United States 2 Political campaigns--Pennsylvania 2 Theater--Pennsylvania--Philadelphia 2 Actors and actresses 1 Aeronautics, Commercial--Law and legislation--United States 1 Affirmative action programs--Government policy--United States--History--20th century 1 Airports--Pennsylvania 1 Ambassadors--United States 1 Ambassadors’ spouses 1 American Bar Association 1 American Friends Service Committee 1 American wit and humor--Periodicals 1 Ancient Arabic Order of the Nobles of the Mystic Shrine for North America 1 Arbitration (Administrative law)--United States 1 Armories--Pennsylvania 1 Asociacion Nacional Pro Personas Mayores (U.S.) 1 Ballet companies--Pennsylvania--Philadelphia 1 Billy Graham Evangelistic Association 1 Blue Cross of Greater Philadelphia 1 Canadians, French-speaking 1 Canadiens français 1 Charities--Pennsylvania--Philadelphia 1 Civil rights movements 1 Clubs and Associations--20th Century 1 Clubs and Associations--Pennsylvania--Philadelphia 1 Clubs and Associations--Political 1 Coal Industry--19th century 1 Coal Industry--20th century 1 Coal mines and mining--Pennsylvania 1 less ...