Limit your search
Creator
- Greece 2
- Bulgaria 1
- Yugoslavia 1
Water Basin
- Struma River 2
- Struma 2
- Lake Prespa 1
- Lake Prespa 1
- Maritsa River 1
- Maritsa 1
- Mesta 1
- Nestos 1
- Vardar River 1
- Vardar 1
License
- Creative Commons: Public Domain Mark 1.0 2
Collection
- International Freshwater Treaties Collection 2