African American Presbyterians--Pennsylvania--Philadelphia 1 African American abolitionists 1 African American baseball players--History 1 African American churches 1 African American civic leaders--Pennsylvania--Philadelphia 1 African American educators 1 African American families -- Pennsylvania -- Philadelphia 1 more ... African Americans--History--Fugitive slaves--19th century 1 African Americans--History--Societies--19th century 1 African Americans--Pennsylvania--Philadelphia--Societies, etc 1 African Americans--Social Life and Customs--19th century 1 Baseball--History--19th century 1 Slavery--Legal Aspects--19th century 1 Underground Railroad 1 less ...