Concept
Version 8
Created by Boundless
Diocletian and the Tetrarchy
Zones of Influence in the Roman Tetrarchy
This map shows the four zones of influence under Diocletian's Tetrarchy
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Tetrarchy Map."
http://en.wikipedia.org/wiki/Tetrarchy%23mediaviewer/File:Tetrarchy_map3.jpg
Wikipedia
CC BY-SA 3.0.