Genealogy 7 Centennial Exhibition (1876 : Philadelphia, Pa.) 6 History 6 Family life--Pennsylvania--20th century 4 Slavery 4 Theater--Pennsylvania--Philadelphia 4 Clubs and Associations--20th Century 3 more ... Family life--Personal correspondence--20th century 3 Genealogical correspondence 3 Local transit--Pennsylvania--Philadelphia 3 Slavery--United States--History 3 Spouses--Correspondence--19th century 3 Women's History--Clubs and Organizations 3 Women--Societies and clubs 3 World War, 1914-1918 3 Autobiography--Pennypacker, Samuel W. 2 Business and manufacturing--Pennsylvania--Philadelphia--20th century 2 Charities--Pennsylvania--Philadelphia 2 Clubs and Associations--Pennsylvania--Philadelphia 2 Clubs and Associations--Philadelphia--20th century 2 Community theater--Pennsylvania--Philadelphia 2 Family life--Pennsylvania--19th century 2 Family life--Pennsylvania--Philadelphia 2 French Americans--Charities 2 Genealogists 2 Genealogy & local history 2 Genealogy--Family trees 2 Gettysburg, Battle of, Gettysburg, Pa., 1863 2 Insurance companies--United States 2 Pennsylvania--Genealogy 2 Pennsylvania--Politics and government 2 Philanthropy--Philadelphia--20th Century 2 Photograph albums 2 Playbills--Pennsylvania--Philadelphia 2 Publishing--United States--Periodicals--Early 20th Century 2 Railroads 2 Slave trade 2 Slavery--Law and legislation--United States--History 2 Soldiers--Pennsylvania--Philadelphia--20th century 2 Swiss Americans--New York (State)--New York--Charities 2 less ...