Genealogy 8 Centennial Exhibition (1876 : Philadelphia, Pa.) 5 History 5 Pennsylvania--History 5 Family life--Pennsylvania--20th century 4 Pennsylvania--History--Colonial period, ca. 1600-1775 4 Clubs and Associations--20th Century 3 more ... Ethnic identity 3 Philadelphia (Pa.)--History--20th century 3 Philadelphia (Pa.)--Officials and employees 3 Philadelphia (Pa.)--Politics and government--20th century 3 Philadelphia (Pa.)--Social conditions--20th century 3 Quakers--Pennsylvania--18th century 3 Slavery 3 Slavery--United States--History 3 Spouses--Correspondence--19th century 3 Theater--Pennsylvania--Philadelphia 3 AIDS (Disease) 2 African American churches 2 American Friends Service Committee 2 Art and Artists--Pennsylvania--Philadelphia--19th Century 2 Art and artists--Pennsylvania--Philadelphia 2 Artists--Correspondence 2 Books and Bookselling--19th Century 2 Campaign management--United States 2 Charities--Pennsylvania--Philadelphia 2 Clubs and Associations--Pennsylvania--Philadelphia 2 Community theater--Pennsylvania--Philadelphia 2 Cultural assimilation 2 Elections--United States--Planning 2 Family life--Pennsylvania--19th century 2 Family life--Personal correspondence--20th century 2 Finance--Pennsylvania--Philadelphia--18th century 2 Freemasons--Philadelphia--19th century 2 French Americans--Charities 2 Gay rights--United States 2 Genealogical correspondence 2 Genealogy--Family trees 2 Hispanic Americans--Housing--Pennsylvania--Philadelphia 2 Hispanic Americans--Public welfare--Pennsylvania--Philadelphia 2 less ...