Art and Artists--Pennsylvania--Philadelphia--19th Century 1 Centennial Exhibition (1876 : Philadelphia, Pa.) 1 Church records and registers--Pennsylvania--18th century 1 Church records and registers--Pennsylvania--19th century 1 Church records and registers--Pennsylvania--20th century 1 Civil rights movements 1 Depressions--1929 1 more ... Discrimination in housing 1 German Immigrants--18th century 1 Housing development--United States 1 Labor 1 Labor unions 1 Local history 1 Newspapers--Pennsylvania--Philadelphia 1 Newspapers--Pennsylvania--Philadelphia--20th century 1 Peale, Rembrandt 1 Pennsylvania--History 1 Pennsylvania--Politics and government--20th century 1 Philadelphia (Pa.)--Newspapers 1 Philadelphia Views--19th century 1 Philadelphia Views--20th century 1 Photographs--Street scenes 1 Race discrimination 1 Segregation 1 Unemployment insurance 1 United Church of Christ 1 less ...