Columbia subject headings:
Inscriptions, Latin--Rome.
Rome--History--Empire, 30 B.C.-284 A.D.
Rome--History--Republic, 510-30 B.C.
Harvard subject headings:
Inscriptions, Latin--Rome.
Rome--History--Sources.
Written communication--Rome--Political aspetcs.
Princeton subject headings:
Inscriptions, Latin--Rome.
Rome--History--Sources.
Written communication--Rome--Political aspetcs.