African Americans--Pennsylvania--Philadelphia--Societies, etc 2 Books and Bookselling--19th Century 2 Freemasons--Philadelphia--19th century 2 Local transit--Pennsylvania--Philadelphia 2 Medical Publications--19th century 2 Medical Publications--20th century 2 Pennsylvania--History--Colonial period, ca. 1600-1775 2 more ... Publishers and Publishing--Pennsylvania--Philadelphia--19th century 2 Academy of Natural Sciences--Philadelphia (Pa.) 1 Accounts--18th century 1 Accounts--19th century 1 Adoption--Pennsylvania--19th and 20th centuries 1 Advertising, Outdoor--United States--History--20th century 1 African American Presbyterians--Pennsylvania--Philadelphia 1 African American abolitionists 1 African American baseball players--History 1 African American business enterprises--Pennsylvania--Philadelphia 1 African American businesspeople--Pennsylvania--Philadelphia 1 African American churches 1 African American civic leaders--Pennsylvania--Philadelphia 1 African American educators 1 African American families -- Pennsylvania -- Philadelphia 1 African Americans--Georgia 1 African Americans--History--Child Welfare--19th and 20th centuries 1 African Americans--History--Societies--19th century 1 African Americans--Pennsylvania--Societies, etc 1 African Americans--Social Life and Customs--19th century 1 African Americans--Societies, etc 1 Art and Artists--Pennsylvania--Philadelphia--19th century 1 Banking law--United States--History 1 Banks and banking--Pennsylvania 1 Banks and banking--Pennsylvania--Philadelphia 1 Banks and banking--Pennsylvania--Philadelphia--History 1 Banks and banking--Pennsylvania--Philadelphia--History--18th century 1 Banks and banking--Pennsylvania--Philadelphia--History--19th century 1 Baseball--History--19th century 1 Boarding Houses--Women--Philadelphia--Late 19th-20th centuries 1 Boardinghouses--Pennsylvania--Philadelphia 1 Boundary disputes 1 Burial 1 less ...