Columbia subject headings:
City planning--Italy--Velletri--History--16th century.
City planning--Italy--Velletri--History--17th century.
Della Porta, Giacomo, 1532-1602.
Maderno, Carlo, 1556-1629.
Velletri (Italy)--History--Sources.
Vignola, 1507-1573.
Harvard subject headings:
Architecture--Italy--Velletri--16th century.
Architecture--Italy--Velletri--17th century.
City planning--Italy--Velletri--History--16th century.
City planning--Italy--Velletri--History--17th century.
Della Porta, Giacomo, 1532-1602.
Maderno, Carlo, 1556-1629.
Velletri (Italy)--Archival resources.
Vignola, 1507-1573
Princeton subject headings:
City planning--Italy--Velletri--History--16th century.
City planning--Italy--Velletri--History--17th century.
Della Porta, Giacomo, 1532-1602.
Maderno, Carlo, 1556-1629.
Velletri (Italy)--History--Sources.
Vignola, 1507-1573.