Columbia subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome--History--Empire, 30 B.C.-476 A.D.
Theodius I, the Great. Emperor of Rome, 346?-395.
Trajan, Emperor of Rome, 53-117.
Harvard subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome--History--Empire, 30 B.C.-476 A.D.
Theodius I, the Great, Emperor of Rome, 346?-395.
Trajan, Emperor of Rome, 53-117
Princeton subject headings:
Hadrian, Emperor of Rome, 76-138.
Rome--History--Empire, 30 B.C.-476 A.D.
Theodius I, the Great, Emperor of Rome, 346?-395.
Trajan, Emperor of Rome, 53-117.