Streets 45 History 15 Newspapers 15 Genealogy 11 Schools 10 Germans 7 World War, 1939-1945 7 more ... African Americans 6 Centennial Exhibition (1876 : Philadelphia, Pa.) 6 Family life--Pennsylvania--20th century 6 Italian Americans 6 Italians 6 Spouses--Correspondence--19th century 6 Genealogy & local history 5 Philadelphia 5 Slavery 5 Theater--Pennsylvania--Philadelphia 5 Women's history--Pennsylvania--Philadelphia 5 Baptists 4 Family life--Pennsylvania--19th century 4 Family life--Personal correspondence--20th century 4 Genealogical correspondence 4 Jewish newspapers 4 Jews 4 Pennsylvania--Genealogy 4 Philadelphia (Pa.)--Politics and government--20th century 4 Spouses--Correspondence-–20th century 4 Advertising 3 Antislavery movements 3 German 3 Historia 3 Juden 3 Local transit--Pennsylvania--Philadelphia 3 Lutheran Churches 3 Medicine 3 Museums--Pennsylvania--Philadelphia--20th century 3 Pennsylvania--History 3 Pennsylvania--Politics and government--20th century 3 Philadelphia (Pa.)--City government--20th century 3 Philadelphia (Pa.)--History--20th century 3 less ...