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Abbr. on a Roman standard, 4 letters
Caesar's empire, for short, 4 letters
Initials in ancient Rome, 4 letters
Inscription of Caesar's time, 4 letters
Letters found on the Coliseum, 4 letters
Letters on a centurion's flag, 4 letters
Letters on old Roman banners, 4 letters
Letters on Rome's coat of arms, 4 letters