Streets 56 History 30 Genealogy 11 Schools 10 World War, 1939-1945 8 Family life--Pennsylvania--20th century 6 Philadelphia 6 more ... Slavery 6 Genealogical correspondence 5 Genealogy & local history 5 Pennsylvania--Genealogy 5 Theater--Pennsylvania--Philadelphia 5 Women's history--Pennsylvania--Philadelphia 5 Centennial Exhibition (1876 : Philadelphia, Pa.) 4 Description and travel 4 Family life--Pennsylvania--19th century 4 Family life--Personal correspondence--20th century 4 Medicine 4 Philadelphia (Pa.)--Politics and government--20th century 4 Railroads 4 Residences 4 Spouses--Correspondence--19th century 4 Clubs and Associations--20th Century 3 Clubs and Associations--Philadelphia--20th century 3 Diaries--20th century 3 Emancipation 3 Family life--Personal correspondence--19th century 3 Local transit--Pennsylvania--Philadelphia 3 Museums--Pennsylvania--Philadelphia--20th century 3 Philadelphia (Pa.)--City government--20th century 3 Philadelphia (Pa.)--History--20th century 3 Philadelphia (Pa.)--Officials and employees 3 Philanthropy--Philadelphia--20th Century 3 Politics and government 3 Quakers 3 Slavery--United States--History 3 Spouses--Correspondence-–20th century 3 Theaters--United States--History--20th century 3 Women's History--Clubs and Organizations 3 Women--Societies and clubs 3 less ...