Columbia subject headings:
Hadrian, Emperor of Rome, 76-138.
Municipal corporations (Roman law)
Trajan, Emperor of Rome, 53-117.
Harvard subject headings:
Hadrian, Emperor of Rome, 76-138.
Municipal corporations--Rome.
Trajan, Emperor of Rome, 53-117.
Princeton subject headings:
Hadrian, Emperor of Rome, 76-138.
Municipal corporations--Rome.
Trajan, Emperor of Rome, 53-117.