Columbia subject headings:
Bergamo (Italy)--Buildings, structures, etc.
Christian art and symbolism--Italy--Bergamo.
Church architecture--Italy--Bergamo.
Church decoration and ornament--Italy--Bergamo.
Duomo di Bergamo.
Harvard subject headings:
Bergamo (Italy)--Buildings, structures, etc.
Christian art and symbolism--Italy--Bergamo.
Church architecture--Italy--Bergamo.
Church decoration and ornament--Italy--Bergamo.
Duomo di Bergamo.
Princeton subject headings: