Genealogy 15 Genealogy & local history 8 Pennsylvania--Genealogy 8 Family life--Pennsylvania--20th century 6 Genealogical correspondence 6 Spouses--Correspondence--19th century 6 United States--History--Revolution, 1775-1783 6 more ... Pennsylvania--History 5 Centennial Exhibition (1876 : Philadelphia, Pa.) 4 Family life--Pennsylvania--19th century 4 Family life--Personal correspondence--20th century 4 Pennsylvania--History--Colonial period, ca. 1600-1775 4 Spouses--Correspondence-–20th century 4 Coal mines and mining--Pennsylvania 3 Diaries--19th century 3 Family life--Pennsylvania--Philadelphia 3 Family life--Personal correspondence--19th century 3 Genealogy--Family trees 3 Pennsylvania--Politics and government--20th century 3 Philadelphia (Pa.)--Politics and government--20th century 3 Quakers--Pennsylvania--18th century 3 Slavery 3 Slavery--United States--History 3 United States--History--Civil War, 1861-1865--Personal narratives 3 Women's History--Clubs and Organizations 3 Women's history--Pennsylvania--Philadelphia 3 Women--Societies and clubs 3 World War, 1914-1918--Personal narratives, American 3 World War, 1939-1945 3 AIDS (Disease) 2 Adoption--Pennsylvania--19th and 20th centuries 2 Affirmative action programs--Government policy--United States--History--20th century 2 African American Presbyterians--Pennsylvania--Philadelphia 2 African American churches 2 African American civic leaders--Pennsylvania--Philadelphia 2 African Americans--Pennsylvania--Philadelphia--Societies, etc 2 Art and Artists--Pennsylvania--Philadelphia--19th Century 2 Books and Bookselling--19th Century 2 Burial Records--20th century 2 Burial records 2 less ...