Columbia subject headings:
Excavations (Archaeology)--Italy--Herculaneum (Extinct city)
Herculaneum (Extinct city)
Italy--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Italy--Herculaneum (Extinct city)
Herculaneum (Extinct city)
Italy--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Italy--Herculaneum (Extinct city).
Herculaneum (Extinct city)
Herculaneum (Extinct city)--Buildings, structures, etc.
Italy--Antiquities.