Philadelphia (Pa.)--Politics and government--20th century 4 Philadelphia (Pa.)--City government--20th century 3 Philadelphia (Pa.)--Officials and employees 3 Affirmative action programs--Government policy--United States--History--20th century 2 African American Presbyterians--Pennsylvania--Philadelphia 2 African American civic leaders--Pennsylvania--Philadelphia 2 COVID-19 (Disease) 2 more ... Campaign management--United States 2 Elections--United States--Planning 2 Family life--Pennsylvania--20th century 2 Genealogy 2 Municipal officials and employees--Pennsylvania--Philadelphia 2 Museums--Pennsylvania--Philadelphia--20th century 2 Pennsylvania--Politics and government--20th century 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Social conditions--20th century 2 Political campaigns--Law and legislation--United States 2 Political campaigns--Pennsylvania 2 Voting 2 Women's history--Pennsylvania--Philadelphia 2 AIDS (Disease) 1 Academy of Natural Sciences--Philadelphia (Pa.) 1 Adoption--Pennsylvania--19th and 20th centuries 1 Advocacy organizations--Philadelphia--20th century 1 African American abolitionists 1 African American baseball players--History 1 African American churches 1 African American educators 1 African American families -- Pennsylvania -- Philadelphia 1 African American inventors--Pennsylvania--Philadelphia 1 African American novelists--Pennsylania--Philadelphia 1 African American women journalists--Pennsylvania--Philadelphia 1 African Americans 1 African Americans--Civil rights--History 1 African Americans--Education--Pennsylvania--Philadelphia 1 African Americans--Employment 1 African Americans--History--Child Welfare--19th and 20th centuries 1 African Americans--History--Negro Education--Late 19th Century 1 African Americans--History--Societies--19th century 1 African Americans--Pennsylvania--Philadelphia--Societies, etc 1 less ...