Columbia subject headings:
Architecture--Italy--History--19th century.
Architecture--Italy.
Valente, Pietro, 1794-1859--Criticism and interpretation.
Harvard subject headings:
Architecture, Modern--19th century--Italy.
Architecture--Italy--History--19th century.
Valente, Pietro, 1794-1859--Criticism and interpretation.
Valente, Pietro, 1794-1859.
Princeton subject headings:
Architecture, Modern--19th century--Italy.
Valente, Pietro, 1794-1859.