Columbia subject headings:
Franklin, Benjamin, 1706-1790.
Harvard subject headings:
Early printed books--Pennsylvania--Philadelphia--18th century--Bibliography.
Franklin, Benjamin, 1706-1790
Philadelphia (Pa.)--Imprints.
Printers--Pennsylvania--Philadelphia--History--18th century--Biography.
Printing--Pennsylvania--Philadelphia--History--18th century.
Princeton subject headings:
Franklin, Benjamin, 1706-1790.