Columbia subject headings:
Franklin. Firm. Printers--Pennsylvania--Philadelphia.--Franklin and Hall.
Harvard subject headings:
Franklin, Firm Printers (Philadelphia, Penn.)
Princeton subject headings:
Early printed books--Pennsylvania--Philadelphia--18th century--Bibliography.
Franklin Printing Company (Philadelphia, Pa.)
Franklin, Benjamin, 1706-1790.
Hall, David, 1714-1772.
Philadelphia (Pa.)--Imprints.