Pennsylvania--Governors--20th century 2 Autobiography--Pennypacker, Samuel W. 1 Bartlett, Josiah 1 City planning--Pennsylvania--Philadelphia 1 Commerce--18th century 1 Education, Urban--Pennsylvania--Philadelphia 1 Education, Urban--United States--Administration 1 more ... Education--United States--History--20th century 1 Education--United States--Management 1 Genealogy--Pennypacker family 1 Governors, Photographs--Pennsylvania 1 Governors--Pennsylvania--20th century 1 High speed ground transportation 1 Journalism 1 Judicial System--Delaware County--20th century 1 Mayors--Pennsylvania--Philadelphia 1 Medicine--Practice--Late 19th Century 1 Municipal charters--Pennsylvania--Philadelphia 1 Municipal government--Pennsylvania--Philadelphia 1 Municipal officials and employees--Pennsylvania--Philadelphia 1 New Hampshire--Governors--18th century 1 Pennsylvania--Governors--1860-1866 1 Pennsylvania--Governors--18th century 1 Pennsylvania. Governor’s Committee for Transportation 1 Philadelphia (Pa.)--City planning 1 Philadelphia (Pa.)--Civic improvement 1 Philadelphia (Pa.)--Race relations--History--20th century 1 Philadelphia (Pa.)--Social problems 1 Politics and Government--Pennsylvania--Early 20th Century 1 Republican National Committee--1950s 1 Segregation in education--Law and legislation--United States--History 1 Social reformers--Pennsylvania--Philadelphia 1 State Government--Governor's Office--Pennsylvania--1940s 1 United States--Foreign Relations--18th century 1 United States--History--National Politics--1950s 1 United States--History--Revolution, 1775-1783--Economic aspects 1 United States--History--Revolution, 1775-1783--New Hampshire 1 Urban development 1 Urban policy--Pennsylvania--Philadelphia 1 Urban renewal--Pennsylvania--Philadelphia 1 less ...