The following maps were produced by the U.S. Central Intelligence Agency, unless otherwise indicated.
- 1:1,000,000 - Operational Navigation Chart Series U.S. Defense Mapping Agency Aerospace Center.
- This series covers all of Bulgaria. Not for navigational use
- 1:1,000,000 - International Map of the World
- Sheets NK 34 and NK 35 cover most of Bulgaria
- 1:500,000 - Tactical Pilotage Charts U.S. National Imagery and Mapping Agency. Not for navigational use
- This series covers Bulgaria
- 1:250,000 - Balkans Series M506, U.S. Army Map Service, 1948-
- 1:250,000 - Western Europe Series M501, U.S. Army Map Service, 1959-
- This series includes almost all of Bulgaria
- 1:250,000 - Russia - Joint Operations Graphic U.S. National Imagery and Mapping Agency.
- This series covers north and northwest Bulgaria. Not for navigational use
Maps on Other Web Sites