Columbia subject headings:
Early printed books--Pennsylvania--Philadelphia--18th century--Catalogs.
Early printed books--Pennsylvania--Philadelphia--Bibliography--Catalogs.
Library Company of Philadelphia--Catalogs.
Library Company of Philadelphia--History--18th century--Catalogs.
Subscription libraries--Pennsylvania--Philadelphia--Catalogs.
Subscription libraries--Pennsylvania--Philadelphia--History--18th century--Catalogs.
Harvard subject headings:
Library Company of Philadelphia.
Princeton subject headings:
Library Company of Philadelphia.