Columbia subject headings:
Trajan's Column (Rome, Italy)
Harvard subject headings:
Dacian War, 1st, 101-102.
Dacian War, 2nd, 105-106.
Italy--Antiquities.
Rome (Italy)--Antiquities.
Trajan's Column (Rome, Italy)
Trajan, Emperor of Rome, 53-117--Monuments--Italy--Rome.
Princeton subject headings:
Trajan's Column (Rome, Italy)