Concept
Version 9
Created by Boundless
The Byzantine-Bulgarian Wars
![The First Bulgarian Empire](../../../../../../../../../figures.boundless-cdn.com/33626/full/ti5n3ylurcsbngppevgc.jpg)
The First Bulgarian Empire
A map of the First Bulgarian Empire in the 10th century
A map of the Bulgar empire, which was north of the Byzantine empire.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Structure_of_the_First_Bulgarian_Empire_during_the_IX-X_century.png."
https://en.wikipedia.org/wiki/First_Bulgarian_Empire#/media/File:Structure_of_the_First_Bulgarian_Empire_during_the_IX-X_century.png
Wikipedia
CC BY-SA 3.0.