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 Municipal officials and employees--Pennsylvania--Philadelphia 2 Philadelphia (Pa.)--City government--20th century 2 more ... Philadelphia (Pa.)--Civic improvement 2 Philadelphia (Pa.)--Politics and government--20th century 2 Philadelphia (Pa.)--Social problems 2 Urban renewal--Pennsylvania--Philadelphia 2 Campaign management--United States 1 Charities--Pennsylvania--Philadelphia 1 Chronology, Historical 1 City planning--Pennsylvania--Philadelphia 1 College trustees--United States 1 Decedents’ estates--Pennsylvania 1 Department stores--Pennsylvania--Philadelphia 1 Depressions--1929--Pennsylvania--Philadelphia 1 Education, Urban--Pennsylvania--Philadelphia 1 Education, Urban--United States--Administration 1 Education--United States--History--20th century 1 Education--United States--Management 1 Elections--Pennsylvania--Philadelphia--History--20th century 1 Elections--United States--Planning 1 High speed ground transportation 1 Hotels--Pennsylvania--Philadelphia 1 Insurance companies--United States 1 Jews, American 1 Middle Atlantic States--Commerce 1 Mortgage banks--United States 1 Motion picture theaters--Pennsylvania--Philadelphia--1920-1940 1 Municipal charters--Pennsylvania--Philadelphia 1 Municipal government--Pennsylvania--Philadelphia 1 Municipal government--Pennsylvania--Philadelphia--20th century 1 Municipal records--Philadelphia 1 Pennsylvania--History 1 Pennsylvania--History--Colonial period, ca. 1600-1775 1 Pennsylvania--Politics and government 1 Pennsylvania. Governor’s Committee for Transportation 1 less ...