Family life--Pennsylvania--20th century 4 Pennsylvania--History--Colonial period, ca. 1600-1775 3 Books and Bookselling--19th Century 2 Booksellers and bookselling -- Pennsylvania -- Philadelphia 2 Economics--19th century 2 Family life--Pennsylvania--19th century 2 Family life--Pennsylvania--Philadelphia 2 more ... Family life--Personal correspondence--20th century 2 Municipal government--Pennsylvania--Philadelphia 2 Municipal officials and employees--Pennsylvania--Philadelphia 2 Philadelphia (Pa.)--City planning 2 Philadelphia (Pa.)--Race relations--History--20th century 2 Publishers and publishing 2 Publishing 2 Publishing--19th century 2 Selling--Books 2 Social reformers--Pennsylvania--Philadelphia 2 Spouses--Correspondence-–20th century 2 United States--History--Revolution, 1775-1783 2 Urban renewal--Pennsylvania--Philadelphia 2 Affirmative action programs--Government policy--United States--History--20th century 1 African Americans--Georgia 1 African Americans--History--Negro Education--Late 19th Century 1 American Bar Association 1 American Friends Service Committee 1 Arbitration (Administrative law)--United States 1 Armenia--History 1 Armenian massacres, 1894-1896 1 Asociacion Nacional Pro Personas Mayores (U.S.) 1 Baptist church buildings 1 Baptists 1 Bible--Study and teaching 1 Billy Graham Evangelistic Association 1 Blue Cross of Greater Philadelphia 1 Boundary disputes 1 Brothers and sisters--Correspondence 1 Campaign management--United States 1 Centennial Exhibition (1876 : Philadelphia, Pa.) 1 Charitable Organizations--Philadelphia 1 Charities--Pennsylvania--Philadelphia 1 less ...