Columbia subject headings:
Herculaneum (Extinct city)--Antiquities--Guidebooks.
Herculaneum (Extinct city)--Buildings, structures, etc.--Guidebooks.
Pompeii (Extinct city)--Antiquities--Guidebooks.
Pompeii (Extinct city)--Buildings, structures, etc.--Guidebooks.
Harvard subject headings:
Princeton subject headings:
Herculaneum (Extinct city)
Pompeii (Extinct city)