Columbia subject headings:
Engravers--Italy--Biography.
Engraving, Italian--19th century.
Istituto centrale per la grafica (Italy)--Catalogs.
Mercuri, Paul, 1804-1884--Travel.
Mercuri, Paul, 1804-1884.
Harvard subject headings:
Engravers--Italy--Biography.
Engraving, Italian--19th century.
Istituto centrale per la grafica (Italy)--Catalogs.
Mercuri, Paul, 1804-1884
Mercuri, Paul, 1804-1884--Travel.
Princeton subject headings:
Catalogs.
Engravers--Italy--Biography.
Engraving, Italian--19th century.
Istituto centrale per la grafica (Italy)--Catalogs.
Mercuri, Paul, 1804-1884--Travel.
Mercuri, Paul, 1804-1884.