Notitia Dignitatum

Notitia Dignitatum, official list of all ancient Roman civil and military posts, surviving as a 1551 copy of the now-missing original. It is a major source of information on the administrative organization of the late Roman Empire—late 4th and early 5th centuries—and is divided into two sections, covering the eastern and western parts of the empire as divided in ad 395. The document goes into detail about the chief civil and military officials of the...