Caption
The Second Bulgarian Empire under Ivan Asen, 1218-4 [website]
Summary
Boundary of Second Bulgarian Empire showing limit of control until 1237 (Cumans).
Source
Wikipedia wikipedia:Image:2nd_Bulgarian_empire_map_LOC.jpg
US Government: http://lcweb2.loc.gov/frd/cs/bgtoc.html
Copyright
This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the United States Code. |